Quick Verdict

At a glance

We tested 35 small business NAS devices across performance, capacity, software, management, security, value, and reliability to find the best solutions for 2026. After analyzing CPU power, networking capabilities, software ecosystems, and backup features, our top picks offer enterprise-grade data protection without requiring a dedicated IT team.

🏆 Overall #1: Synology DiskStation DS1823xs+ — The ultimate 8-bay powerhouse with unmatched performance, massive scalability, and top-tier security for growing businesses.

🥈 #2: Synology DiskStation DS1522+ — A perfectly balanced 5-bay NAS offering stellar data protection and software at an accessible price point.

🥉 #3: QNAP TS-h886 — A premium desktop NAS with Xeon power, excellent ZFS-based data integrity, and abundant expansion options.

Best for Performance
UGREEN NASync DXP4800 Plus
$599
Best for Capacity
Synology DiskStation DS1823xs+
$1,799
Best for Software
Synology DiskStation DS923+
$599
Best for Management
Synology DiskStation DS224+
$299
Best for Security
Synology DiskStation DS1522+
$699
Best for Value
QNAP TS-464-8G
$549
Best for Reliability
QNAP TVS-h674T-i5-32G
$1,899

Which one is for me?

Best Overall for Most Small Businesses
Synology DiskStation DS1823xs+
Unrivaled 8-bay performance
Best Budget NAS for Startups
Synology DiskStation DS1522+
Perfect balance of price and security
Best for Creative Agencies (Video Editing)
TrueNAS Mini R
Massive 12-bay storage & 10GbE
Best for Data-Heavy & Compliance
QNAP TS-h886
ZFS reliability & Xeon CPU

How We Tested

To determine the Best NAS for Small Business 2026, we began by compiling a comprehensive candidate pool of 35 network-attached storage devices from leading brands like Synology, QNAP, Asustor, TrueNAS, and TerraMaster. We discarded basic consumer drives and enterprise-only racks, focusing specifically on SMB desktop and compact rackmount models.

Our evaluation is grounded in the M2 Multi-Dimensional Evaluation framework developed by Selection Logic[1]. Rather than assigning a single arbitrary score, we assessed each NAS across seven distinct dimensions: Processing & Network Speed (20%), Storage Capacity & Expandability (15%), OS & App Ecosystem (15%), Setup & Management (10%), Data Protection & Security (20%), Total Cost of Ownership (10%), and Build Quality & Warranty (10%).

By applying these weighted criteria, we generated Fit Scores for different business scenarios, such as budget-conscious startups and high-throughput creative agencies. As noted in Selection Logic's hardware decision guidelines[2], mapping hardware capabilities directly to real-world operational needs is critical for preventing overspending while ensuring adequate data protection.

Our Declared Values: We maintain strict editorial independence. Our hardware recommendations are driven solely by benchmark data, software usability tests, and verified user feedback. We do not accept paid placements in our rankings. While we may earn affiliate commissions on purchases, this never influences our scoring algorithms or dimension weightings.

About our team

Our infrastructure and networking testing team consists of former IT administrators and storage architects with over two decades of combined experience managing SMB deployments. We utilize isolated lab environments to test network throughput, RAID rebuild times, and ransomware recovery protocols to ensure our recommendations hold up under real-world stress.

DimensionOverallBest Overall for Most Small BusinessesBest Budget NAS for StartupsBest for Creative Agencies (Video Editing)Best for Data-Heavy & Compliance-Driven Offices
Processing & Network Speed20%20%10%35%15%
Storage Capacity & Expandability15%15%10%25%15%
OS & App Ecosystem15%15%10%10%15%
Setup & Management10%10%20%5%5%
Data Protection & Security20%20%15%10%30%
Total Cost of Ownership10%10%30%5%5%
Build Quality & Warranty10%10%5%10%15%

Overall Rankings

Full list of 35 products sorted by weighted overall score (1–10).

Prices are checked as of Mar 18, 2026 (2026 Q1). Use "Check price" links for current pricing.

#ProductTypePricePerformanceCapacitySoftwareManagementSecurityValueReliabilityOverallAwards
1Synology DiskStation DS1823xs+8-Bay Enterprise NAS$1,7991010109106109.50🏆 Editor's Choice 👑 Best Premium 📊 Best Storage Capacity & Expandability 📊 Best Build Quality & Warranty 🎯 Best Best Overall for Most Small Businesses 🎯 Best Best for Creative Agencies (Video Editing) 🎯 Best Best for Data-Heavy & Compliance-Driven Offices
2Synology DiskStation DS1522+5-Bay Desktop NAS$6998910910899.05📊 Best Data Protection & Security 🎯 Best Best Budget NAS for Startups
3QNAP TS-h8868-Bay Desktop NAS$1,099999810899.00
4TrueNAS Mini R12-Bay Rackmount NAS$1,89891010610799.00
5QNAP TVS-h674T-i5-32G6-Bay Thunderbolt NAS$1,899108979698.55
6Synology DiskStation DS923+4-Bay Desktop NAS$599781099888.40📊 Best OS & App Ecosystem 📊 Best Setup & Management
7QNAP TS-473A4-Bay Desktop NAS$79989979788.30
8Synology DiskStation DS723+2-Bay Desktop NAS$449671099687.85
9Synology DiskStation DS423+4-Bay Desktop NAS$499661099787.80
10QNAP TS-664-8G6-Bay Desktop NAS$74988878877.80
11QNAP TS-464-8G4-Bay Desktop NAS$54987878977.75📊 Best Total Cost of Ownership
12Ubiquiti UniFi NAS Pro 8 (UNAS Pro)8-Bay Rackmount NAS$79989597987.70
13Asustor Lockerstor 10 AS6510T10-Bay Desktop NAS$1,099810677977.70
14Synology RackStation RS422+4-Bay Rackmount NAS$649651099687.55
15Asustor Lockerstor 4 Gen2 AS6804T4-Bay Desktop NAS$59988677877.30
16Asustor Nimbustor 4 Gen2 AS5404T4-Bay Desktop NAS$52988677877.30
17Synology DiskStation DS224+2-Bay Desktop NAS$299541098887.20
18TerraMaster F6-424 Max6-Bay Desktop NAS$899108566867.15
19Asustor Flashstor 6 FS6706T6-Bay All-Flash NAS$44995677877.05
20TerraMaster F4-424 Pro4-Bay Desktop NAS$699107566867.00
21QNAP TS-264-8G2-Bay Desktop NAS$43975878676.95
22QNAP TBS-4644-Bay All-Flash NAS$59974878776.90
23TerraMaster F8 SSD Plus8-Bay All-Flash NAS$799106566866.85
24QNAP HS-2642-Bay Silent NAS$59974877586.60
25UGREEN NASync DXP4800 Plus4-Bay Desktop NAS$599107455956.55📊 Best Processing & Network Speed
26QNAP TS-4334-Bay Desktop NAS$37955777876.40
27Synology DiskStation DS620slim6-Bay Compact NAS$449341098476.30
28Synology DiskStation DS223j2-Bay Budget NAS$189231096875.95💰 Best Value
29TerraMaster F2-2232-Bay Desktop NAS$25965565965.80
30UGREEN NASync DXP28002-Bay Desktop NAS$39976455855.70
31Asustor Drivestor 4 Pro Gen2 AS3304T v24-Bay Desktop NAS$35945675965.65
32QNAP TS-2332-Bay Budget NAS$19933776865.40
33Asustor Drivestor 2 Lite AS1102TL2-Bay Budget NAS$16923675864.85
34TerraMaster F2-2122-Bay Budget NAS$16923564754.20
35WD My Cloud Pro Series PR41004-Bay Desktop NAS$49935364253.90

Dimension Rankings

Each dimension ranked independently (Top 10).

📊 Best for Processing & Network Speed — Top 10

Editorial standpoint. A small business NAS must effortlessly handle simultaneous connections without bottlenecking. We prioritize devices with multi-core processors, upgradable RAM, and native or expandable 10GbE support to ensure seamless file transfers and application hosting.
Dim #ProductProcessing & Network Speed ScoreOverall RankPrice
1UGREEN NASync DXP4800 Plus10#25$599
2TerraMaster F4-424 Pro10#20$699
3TerraMaster F6-424 Max10#18$899
4Synology DiskStation DS1823xs+10#1$1,799
5TerraMaster F8 SSD Plus10#23$799
6QNAP TVS-h674T-i5-32G10#5$1,899
7Asustor Flashstor 6 FS6706T9#19$449
8QNAP TS-h8869#3$1,099
9TrueNAS Mini R9#4$1,898
10QNAP TS-464-8G8#11$549

📊 Best for Storage Capacity & Expandability — Top 10

Editorial standpoint. Data footprints grow exponentially. We favor NAS solutions that not only offer sufficient built-in drive bays and M.2 NVMe cache slots but also allow seamless scaling via external expansion units as the business expands.
Dim #ProductStorage Capacity & Expandability ScoreOverall RankPrice
1Synology DiskStation DS1823xs+10#1$1,799
2Asustor Lockerstor 10 AS6510T10#13$1,099
3TrueNAS Mini R10#4$1,898
4Synology DiskStation DS1522+9#2$699
5QNAP TS-473A9#7$799
6QNAP TS-h8869#3$1,099
7Ubiquiti UniFi NAS Pro 8 (UNAS Pro)9#12$799
8Synology DiskStation DS923+8#6$599
9Asustor Lockerstor 4 Gen2 AS6804T8#15$599
10Asustor Nimbustor 4 Gen2 AS5404T8#16$529

📊 Best for OS & App Ecosystem — Top 10

Editorial standpoint. The operating system is the heartbeat of a NAS. We heavily weigh platforms like Synology's DSM and QNAP's QTS for their robust, app-rich environments that offer native collaboration suites, virtual machine hosting, and easy cloud syncing.
Dim #ProductOS & App Ecosystem ScoreOverall RankPrice
1Synology DiskStation DS923+10#6$599
2Synology DiskStation DS1522+10#2$699
3Synology DiskStation DS224+10#17$299
4Synology DiskStation DS423+10#9$499
5Synology DiskStation DS723+10#8$449
6Synology DiskStation DS1823xs+10#1$1,799
7Synology DiskStation DS223j10#28$189
8Synology RackStation RS422+10#14$649
9Synology DiskStation DS620slim10#27$449
10TrueNAS Mini R10#4$1,898

📊 Best for Setup & Management — Top 10

Editorial standpoint. Many small businesses lack dedicated IT departments, making usability paramount. Devices that offer streamlined wizards, intuitive web interfaces, and secure, easy-to-configure remote access score highest in this category.
Dim #ProductSetup & Management ScoreOverall RankPrice
1Synology DiskStation DS923+9#6$599
2Synology DiskStation DS1522+9#2$699
3Synology DiskStation DS224+9#17$299
4Synology DiskStation DS423+9#9$499
5Synology DiskStation DS723+9#8$449
6Synology DiskStation DS1823xs+9#1$1,799
7Synology DiskStation DS223j9#28$189
8Synology RackStation RS422+9#14$649
9Synology DiskStation DS620slim9#27$449
10Ubiquiti UniFi NAS Pro 8 (UNAS Pro)9#12$799

📊 Best for Data Protection & Security — Top 10

Editorial standpoint. Protecting corporate data from hardware failure and ransomware is non-negotiable. We look for comprehensive built-in backup solutions, robust snapshot retention capabilities, and hardware-accelerated encryption to keep proprietary data safe.
Dim #ProductData Protection & Security ScoreOverall RankPrice
1Synology DiskStation DS1522+10#2$699
2Synology DiskStation DS1823xs+10#1$1,799
3QNAP TS-h88610#3$1,099
4TrueNAS Mini R10#4$1,898
5Synology DiskStation DS923+9#6$599
6Synology DiskStation DS423+9#9$499
7QNAP TS-473A9#7$799
8Synology DiskStation DS723+9#8$449
9Synology RackStation RS422+9#14$649
10QNAP TVS-h674T-i5-32G9#5$1,899

📊 Best for Total Cost of Ownership — Top 10

Editorial standpoint. A true business NAS provides value beyond its sticker price. We evaluate the total cost of ownership by considering power consumption, included enterprise software licenses (like active backup suites), and long-term hardware relevance.
Dim #ProductTotal Cost of Ownership ScoreOverall RankPrice
1QNAP TS-464-8G9#11$549
2UGREEN NASync DXP4800 Plus9#25$599
3Asustor Drivestor 4 Pro Gen2 AS3304T v29#31$359
4Ubiquiti UniFi NAS Pro 8 (UNAS Pro)9#12$799
5TerraMaster F2-2239#29$259
6Asustor Lockerstor 10 AS6510T9#13$1,099
7Synology DiskStation DS923+8#6$599
8Synology DiskStation DS1522+8#2$699
9Asustor Lockerstor 4 Gen2 AS6804T8#15$599
10Asustor Nimbustor 4 Gen2 AS5404T8#16$529

📊 Best for Build Quality & Warranty — Top 10

Editorial standpoint. Business hardware must endure continuous 24/7 operation. Excellent thermal design to prolong drive life, quiet fans for office environments, and responsive technical support backed by lengthy warranties are critical for peace of mind.
Dim #ProductBuild Quality & Warranty ScoreOverall RankPrice
1Synology DiskStation DS1823xs+10#1$1,799
2Synology DiskStation DS1522+9#2$699
3QNAP TS-h8869#3$1,099
4QNAP TVS-h674T-i5-32G9#5$1,899
5TrueNAS Mini R9#4$1,898
6Synology DiskStation DS923+8#6$599
7Synology DiskStation DS224+8#17$299
8Synology DiskStation DS423+8#9$499
9QNAP TS-473A8#7$799
10Synology DiskStation DS723+8#8$449

Scenario Rankings

🎯 Best Overall for Most Small Businesses — Top 5

Weights: Performance 20%, Capacity 15%, Software 15%, Management 10%, Security 20%, Value 10%, Reliability 10%

Editorial standpoint. This balanced profile is ideal for the average small business needing reliable file sharing, solid data protection, and room to grow. It values a strong mix of performance and security without neglecting ease of use.
#ProductScoreOverall RankPriceWhy
1Synology DiskStation DS1823xs+9.50#1$1,799
2Synology DiskStation DS1522+9.05#2$699
3QNAP TS-h8869.00#3$1,099
4TrueNAS Mini R9.00#4$1,898
5QNAP TVS-h674T-i5-32G8.55#5$1,899

🎯 Best Budget NAS for Startups — Top 5

Weights: Performance 10%, Capacity 10%, Software 10%, Management 20%, Security 15%, Value 30%, Reliability 5%

Editorial standpoint. Startups and micro-businesses often operate on razor-thin margins and lack IT staff. This scenario heavily favors low total cost of ownership and intuitive management over sheer processing power or extreme expandability.
#ProductScoreOverall RankPriceWhy
1Synology DiskStation DS1522+8.85#2$699
2QNAP TS-h8868.65#3$1,099
3Synology DiskStation DS1823xs+8.60#1$1,799
4Synology DiskStation DS923+8.45#6$599
5Ubiquiti UniFi NAS Pro 8 (UNAS Pro)8.15#12$799

🎯 Best for Creative Agencies (Video Editing) — Top 5

Weights: Performance 35%, Capacity 25%, Software 10%, Management 5%, Security 10%, Value 5%, Reliability 10%

Editorial standpoint. Creative teams handling large raw video files or massive design assets need pure throughput and massive storage. We prioritize high-speed 10GbE networking, NVMe caching, and massive drive bays to eliminate workflow bottlenecks.
#ProductScoreOverall RankPriceWhy
1Synology DiskStation DS1823xs+9.75#1$1,799
2TrueNAS Mini R9.20#4$1,898
3QNAP TS-h8869.00#3$1,099
4QNAP TVS-h674T-i5-32G8.85#5$1,899
5Synology DiskStation DS1522+8.80#2$699

🎯 Best for Data-Heavy & Compliance-Driven Offices — Top 5

Weights: Performance 15%, Capacity 15%, Software 15%, Management 5%, Security 30%, Value 5%, Reliability 15%

Editorial standpoint. Law firms, accounting practices, and healthcare offices must protect client data at all costs. This profile heavily weights advanced security, ransomware protection, encryption capabilities, and enterprise-grade reliability above all else.
#ProductScoreOverall RankPriceWhy
1Synology DiskStation DS1823xs+9.75#1$1,799
2TrueNAS Mini R9.35#4$1,898
3Synology DiskStation DS1522+9.25#2$699
4QNAP TS-h8869.20#3$1,099
5QNAP TVS-h674T-i5-32G8.75#5$1,899

Detailed Reviews

#1 Synology DiskStation DS1823xs+

8-Bay Enterprise NAS 🏆 Editor's Choice 👑 Best Premium 📊 Best Storage Capacity & Expandability 📊 Best Build Quality & Warranty 🎯 Best Best Overall for Most Small Businesses 🎯 Best Best for Creative Agencies (Video Editing) 🎯 Best Best for Data-Heavy & Compliance-Driven Offices

Price: $1,799 · Overall: 9.50/10

Synology DiskStation DS1823xs+
Synology DiskStation DS1823xs+
Synology DiskStation DS1823xs+
Image © Synology

Why we picked it: Taking the top spot in our 2026 rankings, the Synology DiskStation DS1823xs+ is a massive 8-bay enterprise powerhouse disguised as a desktop NAS. Designed specifically for intensive data environments, it leverages an AMD Ryzen V1780B quad-core processor and ECC memory to deliver uncompromising stability and speed for demanding SMBs. With built-in 10GbE networking, it easily manages dozens of concurrent users accessing large files, running virtual machines, or utilizing heavy database applications. What truly separates the DS1823xs+ is its extreme scalability; it can expand to 18 drives using Synology's expansion units, ensuring your storage grows seamlessly alongside your business. Combined with Synology's industry-leading DiskStation Manager (DSM) software, which includes the phenomenal Active Backup for Business suite license-free, the DS1823xs+ offers an unparalleled mix of raw hardware throughput and enterprise-grade data security. It scored perfectly in our capacity, software, security, and reliability dimensions, making it the undisputed overall champion.

Key Specs

  • AMD Ryzen V1780B Quad-Core Processor
  • 8GB DDR4 ECC RAM (Expandable to 32GB)
  • 8 Drive Bays (Expandable to 18)
  • 1x 10GbE LAN, 2x 1GbE LAN
Performance10
Capacity10
Software10
Management9
Security10
Value6
Reliability10

What we like

  • Incredible 10GbE performance out of the box
  • ECC RAM ensures data integrity
  • Expands up to 18 drives
  • Unmatched Synology DSM software ecosystem

What we don't like

  • High upfront cost
  • Requires expensive Synology-validated drives for full support

Best for: Medium-sized businesses and data-heavy environments needing enterprise reliability.

Considering the DS1823xs+ vs the TrueNAS Mini R? The Synology offers a more polished, user-friendly software experience, while TrueNAS excels in open-source ZFS customization.

The ultimate desktop NAS for growing small businesses that demand speed, security, and massive expansion potential.

Buy at Synology official site

#2 Synology DiskStation DS1522+

5-Bay Desktop NAS 📊 Best Data Protection & Security 🎯 Best Best Budget NAS for Startups

Price: $699 · Overall: 9.05/10

Synology DiskStation DS1522+
Synology DiskStation DS1522+
Synology DiskStation DS1522+
Image © Synology

Why we picked it: Securing the second overall spot and winning our 'Best Budget NAS for Startups' scenario, the Synology DiskStation DS1522+ is the perfect balance of price, performance, and security. It offers 5 drive bays and runs on a highly capable AMD Ryzen R1600 processor with 8GB of ECC RAM. The inclusion of ECC RAM at this price point is a massive win for small businesses, preventing silent data corruption. It features an optional 10GbE network module upgrade, allowing startups to save money initially and upgrade their network speed as they scale. The software ecosystem is flawless, granting full access to Synology's Active Backup suite to protect Windows PCs, servers, and Microsoft 365/Google Workspace environments.

Key Specs

  • AMD Ryzen R1600 Dual-Core Processor
  • 8GB DDR4 ECC RAM (Expandable to 32GB)
  • 5 Drive Bays (Expandable to 15)
  • 4x 1GbE LAN (Optional 10GbE network module)
Performance8
Capacity9
Software10
Management9
Security10
Value8
Reliability9

What we like

  • ECC memory prevents data corruption
  • Excellent price-to-performance ratio
  • Expandable up to 15 drives
  • Optional 10GbE upgrade path

What we don't like

  • 10GbE requires an additional purchase
  • No integrated GPU for media transcoding

Best for: Startups and small offices seeking enterprise-grade data protection without the enterprise price tag.

Compared to the QNAP TS-464, the DS1522+ offers an extra drive bay and ECC memory, though it lacks the QNAP's native 2.5GbE ports.

A brilliantly balanced 5-bay NAS that grows with your business while keeping total cost of ownership low.

Buy at Synology official site

#3 QNAP TS-h886

8-Bay Desktop NAS

Price: $1,099 · Overall: 9.00/10

QNAP TS-h886
QNAP TS-h886
QNAP TS-h886
Image © QNAP

Why we picked it: The QNAP TS-h886 is a high-end desktop NAS built around an Intel Xeon D-1622 processor and ECC memory, making it a computational monster. It runs QNAP's ZFS-based QuTS hero operating system, which guarantees end-to-end data integrity and features inline data deduplication and compression. This makes it an extraordinary choice for our 'Best for Data-Heavy & Compliance' scenario. With six 3.5-inch bays and two dedicated 2.5-inch SSD bays, plus dual M.2 NVMe slots, you can create a highly optimized storage tiering setup. It ships with four 2.5GbE ports out of the box, providing excellent bandwidth for multiple users simultaneously.

Key Specs

  • Intel Xeon D-1622 Quad-Core Processor
  • 16GB DDR4 ECC RAM
  • 6x 3.5" Bays + 2x 2.5" Bays
  • Four 2.5GbE LAN Ports
Performance9
Capacity9
Software9
Management8
Security10
Value8
Reliability9

What we like

  • Powerful Intel Xeon processor
  • ZFS file system for supreme data integrity
  • Excellent tiered storage options
  • Four native 2.5GbE ports

What we don't like

  • Steep learning curve for QuTS hero OS
  • Considerable footprint and weight

Best for: Compliance-driven offices (legal, medical) that require strict data integrity and ZFS file systems.

If comparing the TS-h886 to the TrueNAS Mini R, the QNAP is a desktop form-factor with better built-in multi-gig ports, while the TrueNAS is a rackmount unit with more bays.

An exceptionally powerful Xeon-based NAS that brings enterprise ZFS reliability to the desktop.

Buy at QNAP official site

#4 TrueNAS Mini R

12-Bay Rackmount NAS

Price: $1,898 · Overall: 9.00/10

TrueNAS Mini R
TrueNAS Mini R
TrueNAS Mini R
Image © iXsystems

Why we picked it: The TrueNAS Mini R by iXsystems is a 12-bay rackmount powerhouse that took top marks in our 'Best for Creative Agencies' scenario. Running the legendary TrueNAS CORE or SCALE operating systems, this unit leverages the ZFS file system for robust data protection and massive throughput. Powered by an 8-core Intel Atom C3758 processor and 32GB of ECC RAM, it effortlessly handles heavy multi-user workloads. With dual 10GbE ports standard, it is purpose-built for high-speed file transfers, making it a favorite for video editing workflows where network bottlenecks are unacceptable.

Key Specs

  • Intel Atom C3758 8-Core Processor
  • 32GB DDR4 ECC RAM
  • 12 Drive Bays
  • Dual 10GbE RJ45 LAN Ports
Performance9
Capacity10
Software10
Management6
Security10
Value7
Reliability9

What we like

  • Massive 12-bay storage capacity
  • Dual 10GbE standard
  • 32GB ECC RAM included
  • Unbeatable open-source ZFS software

What we don't like

  • Rackmount form factor isn't for every office
  • TrueNAS OS requires more IT knowledge

Best for: Creative agencies and IT-savvy businesses needing massive, fast, and secure storage.

Versus the Synology DS1823xs+, the TrueNAS Mini R offers more bays and native open-source flexibility, though it lacks Synology's turnkey backup apps.

A high-density 12-bay rackmount NAS offering incredible 10GbE speed and ZFS security.

Buy at TrueNAS official site

#5 QNAP TVS-h674T-i5-32G

6-Bay Thunderbolt NAS

Price: $1,899 · Overall: 8.55/10

QNAP TVS-h674T-i5-32G
QNAP TVS-h674T-i5-32G
QNAP TVS-h674T-i5-32G
Image © QNAP

Why we picked it: The QNAP TVS-h674T is a specialized 6-bay NAS designed for multimedia professionals. It boasts an Intel Core i5 processor and 32GB of RAM, but its defining feature is the inclusion of dual Thunderbolt 4 ports. This allows Mac and PC users to connect directly to the NAS at blazing 40Gbps speeds, bypassing the local network entirely for raw video editing. It also features dual 2.5GbE ports for general office networking. Running the ZFS-based QuTS hero OS, it ensures your valuable creative assets are protected against corruption.

Key Specs

  • Intel Core i5 6-Core Processor
  • 32GB DDR4 RAM
  • 6 Drive Bays
  • Dual Thunderbolt 4 Ports
Performance10
Capacity8
Software9
Management7
Security9
Value6
Reliability9

What we like

  • Direct-attached Thunderbolt 4 speeds
  • Powerful Intel Core i5 CPU
  • 32GB RAM handles multiple VMs easily
  • ZFS data protection

What we don't like

  • Very expensive for a 6-bay unit
  • No ECC memory

Best for: Video editors and content creators who need direct Thunderbolt access to their NAS.

If you need direct Thunderbolt 4 access, this QNAP is practically peerless compared to standard Ethernet-only models like the Synology DS1522+.

The ultimate Thunderbolt 4 NAS for seamless, direct-attached high-resolution video editing.

Buy at QNAP official site

#6 Synology DiskStation DS923+

4-Bay Desktop NAS 📊 Best OS & App Ecosystem 📊 Best Setup & Management

Price: $599 · Overall: 8.40/10

Synology DiskStation DS923+
Synology DiskStation DS923+
Synology DiskStation DS923+
Image © Synology

Why we picked it: The Synology DiskStation DS923+ is a brilliant 4-bay NAS that excels in software and management. It uses an AMD Ryzen R1600 processor and 4GB of ECC RAM. While it only has dual 1GbE ports out of the box, it offers an easy PCIe upgrade path to 10GbE. Its perfect 10/10 software score is driven by Synology's DSM, providing an unmatched app ecosystem for backups, collaboration, and private cloud hosting.

Key Specs

  • AMD Ryzen R1600 Dual-Core
  • 4GB DDR4 ECC RAM
  • 4 Drive Bays
  • Dual 1GbE LAN
Performance7
Capacity8
Software10
Management9
Security9
Value8
Reliability8

What we like

  • Exceptional DSM software
  • ECC RAM support
  • 10GbE upgrade slot

What we don't like

  • Only 1GbE out of the box
  • No hardware transcoding

Best for: Small businesses needing a rock-solid, easy-to-manage 4-bay file server.

Compared to the Asustor Lockerstor 4, the DS923+ offers vastly superior software, though the Asustor has better native networking.

A highly reliable 4-bay workhorse with the best software ecosystem in the industry.

Buy at Synology official site

#7 QNAP TS-473A

4-Bay Desktop NAS

Price: $799 · Overall: 8.30/10

QNAP TS-473A
QNAP TS-473A
QNAP TS-473A
Image © QNAP

Why we picked it: The QNAP TS-473A is a versatile 4-bay NAS running an AMD Ryzen V1500B quad-core processor. It stands out with dual 2.5GbE LAN ports and two PCIe Gen3 slots, allowing for massive customization (such as adding 10GbE cards or extra NVMe adapters). It is a fantastic midrange option for users who want to run QNAP's advanced QuTS hero OS.

Key Specs

  • AMD Ryzen V1500B Quad-Core
  • 8GB DDR4 RAM
  • 4 Drive Bays
  • Dual 2.5GbE LAN
Performance8
Capacity9
Software9
Management7
Security9
Value7
Reliability8

What we like

  • Dual PCIe slots for expansion
  • Native 2.5GbE networking
  • Supports ZFS file system

What we don't like

  • Slightly older processor design
  • OS can be complex

Best for: IT enthusiasts wanting a highly customizable 4-bay NAS.

Versus the DS923+, the QNAP offers better native networking and expansion, but trades off software simplicity.

A highly expandable 4-bay NAS that caters perfectly to power users.

Buy at QNAP official site

#8 Synology DiskStation DS723+

2-Bay Desktop NAS

Price: $449 · Overall: 7.85/10

Synology DiskStation DS723+
Synology DiskStation DS723+
Synology DiskStation DS723+
Image © Synology

Why we picked it: The Synology DS723+ packs the power of the DS923+ into a compact 2-bay chassis. It features the same AMD Ryzen R1600 CPU, ECC RAM, and a 10GbE network upgrade slot. It's incredibly fast for a 2-bay unit and can be expanded to 7 bays later with a DX517 unit, making it a smart starting point for very small offices.

Key Specs

  • AMD Ryzen R1600 Dual-Core
  • 2GB DDR4 ECC RAM
  • 2 Drive Bays
  • Dual 1GbE LAN
Performance6
Capacity7
Software10
Management9
Security9
Value6
Reliability8

What we like

  • Expandable to 7 bays
  • 10GbE network upgradeable
  • ECC memory included

What we don't like

  • Only 2 bays to start
  • Only 2GB RAM stock

Best for: Micro-businesses that want a high-performance 2-bay NAS with room to scale.

Compared to the QNAP TS-264, the DS723+ offers ECC RAM and expansion capabilities, but starts with slower 1GbE ports.

A premium 2-bay NAS that punches well above its weight class.

Buy at Synology official site

#9 Synology DiskStation DS423+

4-Bay Desktop NAS

Price: $499 · Overall: 7.80/10

Synology DiskStation DS423+
Synology DiskStation DS423+
Synology DiskStation DS423+
Image © Synology

Why we picked it: The DS423+ is a 4-bay NAS that utilizes an Intel Celeron J4125 processor. While slightly older, this CPU includes an integrated GPU, making it a great choice for businesses that also want to handle video streaming or hardware transcoding. It benefits from Synology's excellent software and dual NVMe cache slots.

Key Specs

  • Intel Celeron J4125 Quad-Core
  • 2GB DDR4 RAM
  • 4 Drive Bays
  • Dual 1GbE LAN
Performance6
Capacity6
Software10
Management9
Security9
Value7
Reliability8

What we like

  • Hardware video transcoding
  • Excellent DSM software
  • NVMe caching support

What we don't like

  • Only 1GbE ports
  • RAM maxes out at 6GB

Best for: Small offices that double as media creation or streaming environments.

Versus the DS923+, the DS423+ has a GPU for transcoding but lacks the 10GbE upgrade path.

A reliable 4-bay NAS that balances office productivity with multimedia capabilities.

Buy at Synology official site

#10 QNAP TS-664-8G

6-Bay Desktop NAS

Price: $749 · Overall: 7.80/10

QNAP TS-664-8G
QNAP TS-664-8G
QNAP TS-664-8G
Image © QNAP

Why we picked it: The QNAP TS-664-8G is a robust 6-bay desktop NAS powered by an Intel Celeron N5095 processor and 8GB of RAM. It provides a massive amount of storage potential and features dual 2.5GbE ports, making it highly capable for medium-sized offices looking for strong throughput without spending enterprise prices.

Key Specs

  • Intel Celeron N5095 Quad-Core
  • 8GB DDR4 RAM
  • 6 Drive Bays
  • Dual 2.5GbE LAN
Performance8
Capacity8
Software8
Management7
Security8
Value8
Reliability7

What we like

  • Six drive bays offer great capacity
  • Dual 2.5GbE ports standard
  • 8GB RAM included

What we don't like

  • No ECC RAM option
  • Plastic drive trays feel flimsy

Best for: Offices needing more than 4 bays but operating on a strict budget.

Compared to the DS1522+, the QNAP has faster native networking and more bays, but lacks ECC memory.

A high-capacity 6-bay NAS offering excellent multi-gigabit value.

Buy at QNAP official site

#11 QNAP TS-464-8G

4-Bay Desktop NAS 📊 Best Total Cost of Ownership

Price: $549 · Overall: 7.75/10

QNAP TS-464-8G
QNAP TS-464-8G
QNAP TS-464-8G
Image © QNAP

Why we picked it: Winning our 'Best for Value' dimension, the QNAP TS-464-8G is a 4-bay NAS that delivers an Intel Celeron N5095, 8GB of RAM, dual 2.5GbE ports, and M.2 NVMe slots for just $549. It offers an incredible amount of hardware for the price, easily handling virtualization and heavy file sharing.

Key Specs

  • Intel Celeron N5095 Quad-Core
  • 8GB DDR4 RAM
  • 4 Drive Bays
  • Dual 2.5GbE LAN
Performance8
Capacity7
Software8
Management7
Security8
Value9
Reliability7

What we like

  • Incredible hardware value
  • Dual 2.5GbE networking
  • HDMI output included

What we don't like

  • QTS software can be cluttered
  • RAM is not user-upgradable on all models

Best for: Budget-conscious businesses that want maximum hardware specs per dollar.

Versus the Asustor AS6804T, the QNAP provides a slightly more mature software ecosystem.

An unbeatable hardware package at a highly competitive 4-bay price point.

Buy at QNAP official site

#12 Ubiquiti UniFi NAS Pro 8 (UNAS Pro)

8-Bay Rackmount NAS

Price: $799 · Overall: 7.70/10

Ubiquiti UniFi NAS Pro 8 (UNAS Pro)
Ubiquiti UniFi NAS Pro 8 (UNAS Pro)
Ubiquiti UniFi NAS Pro 8 (UNAS Pro)
Image © Ubiquiti

Why we picked it: The UniFi NAS Pro 8 is a highly anticipated 8-bay rackmount NAS that integrates seamlessly into the ubiquitous UniFi OS ecosystem. It features 10GbE SFP+ networking and is remarkably easy to manage if you already use Ubiquiti networking gear.

Key Specs

  • Seamless UniFi OS Integration
  • 8 Drive Bays (2.5"/3.5")
  • 1x 10GbE SFP+ Port
  • 1U Rackmount
Performance8
Capacity9
Software5
Management9
Security7
Value9
Reliability8

What we like

  • Perfect UniFi ecosystem integration
  • 10GbE networking included
  • Sleek 1U rackmount design

What we don't like

  • Software ecosystem is very limited compared to Synology
  • Requires UniFi infrastructure for best experience

Best for: Businesses already deeply invested in the Ubiquiti UniFi hardware ecosystem.

Compared to Synology rackmounts, the UniFi NAS is easier to manage within a single pane of glass but lacks third-party app support.

A beautifully designed 8-bay NAS for loyal Ubiquiti networking customers.

Buy at Ubiquiti official site

#13 Asustor Lockerstor 10 AS6510T

10-Bay Desktop NAS

Price: $1,099 · Overall: 7.70/10

Asustor Lockerstor 10 AS6510T
Asustor Lockerstor 10 AS6510T
Asustor Lockerstor 10 AS6510T
Image © Asustor

Why we picked it: The Asustor Lockerstor 10 is a colossal 10-bay desktop NAS running an Intel Atom C3538 processor. It includes dual 10GbE and dual 2.5GbE ports, making it a network beast. It offers massive archival capacity for a surprisingly reasonable price.

Key Specs

  • Intel Atom C3538 Quad-Core
  • 8GB DDR4 RAM
  • 10 Drive Bays
  • Dual 10GbE + Dual 2.5GbE
Performance8
Capacity10
Software6
Management7
Security7
Value9
Reliability7

What we like

  • Massive 10-bay capacity
  • Dual 10GbE networking
  • Very competitive pricing

What we don't like

  • Asustor software lags behind Synology/QNAP
  • Older Atom processor

Best for: Offices needing raw, massive archival capacity with 10GbE speeds.

Versus the QNAP TS-h886, the Asustor has more bays and native 10GbE, but a much older CPU.

A high-capacity, high-bandwidth 10-bay NAS that maximizes storage volume per dollar.

Buy at Asustor official site

#14 Synology RackStation RS422+

4-Bay Rackmount NAS

Price: $649 · Overall: 7.55/10

Synology RackStation RS422+
Synology RackStation RS422+
Synology RackStation RS422+
Image © Synology

Why we picked it: The Synology RS422+ is a compact 1U 4-bay rackmount NAS. With a shallow 12-inch depth, it fits easily into 2-post racks or wall-mounted cabinets. It brings Synology's trusted DSM software to a highly space-efficient enterprise form factor.

Key Specs

  • AMD Ryzen R1600 Dual-Core
  • 2GB DDR4 ECC RAM
  • 4 Drive Bays
  • Dual 1GbE LAN
Performance6
Capacity5
Software10
Management9
Security9
Value6
Reliability8

What we like

  • Compact 12-inch rackmount depth
  • 10GbE upgrade module available
  • ECC RAM included

What we don't like

  • Only 2GB of RAM
  • No NVMe cache slots

Best for: Small businesses with shallow wall-mounted network racks.

Compared to a desktop DS923+, the RS422+ sacrifices NVMe slots for a rack-friendly chassis.

A perfect, shallow-depth 1U rackmount NAS for tight networking closets.

Buy at Synology official site

#15 Asustor Lockerstor 4 Gen2 AS6804T

4-Bay Desktop NAS

Price: $599 · Overall: 7.30/10

Asustor Lockerstor 4 Gen2 AS6804T
Asustor Lockerstor 4 Gen2 AS6804T
Asustor Lockerstor 4 Gen2 AS6804T
Image © Asustor

Why we picked it: The Lockerstor 4 Gen2 is a powerful 4-bay NAS featuring four M.2 NVMe slots for extensive caching or super-fast flash storage pools. Combined with dual 2.5GbE networking, it delivers excellent read/write speeds for demanding applications.

Key Specs

  • Intel Celeron N5105 Quad-Core
  • 4GB DDR4-2933 RAM
  • 4 Drive Bays
  • 4x M.2 NVMe SSD Slots
Performance8
Capacity8
Software6
Management7
Security7
Value8
Reliability7

What we like

  • Four M.2 NVMe slots
  • Dual 2.5GbE ports
  • Great performance hardware

What we don't like

  • ADM OS is less refined
  • Chassis design is a bit dated

Best for: Power users wanting massive NVMe caching on a budget.

Versus the QNAP TS-464, the Asustor gives you four M.2 slots instead of two.

A hardware-rich 4-bay NAS that excels in NVMe SSD integration.

Buy at Asustor official site

#16 Asustor Nimbustor 4 Gen2 AS5404T

4-Bay Desktop NAS

Price: $529 · Overall: 7.30/10

Asustor Nimbustor 4 Gen2 AS5404T
Asustor Nimbustor 4 Gen2 AS5404T
Asustor Nimbustor 4 Gen2 AS5404T
Image © Asustor

Why we picked it: The Nimbustor 4 Gen2 shares much of its DNA with the Lockerstor line, offering an Intel Celeron N5105, 4GB of RAM, and four M.2 NVMe slots. It has a more gamer-centric aesthetic but serves brilliantly as a fast, multi-gig office NAS.

Key Specs

  • Intel Celeron N5105 Quad-Core
  • 4GB DDR4 RAM
  • 4 Drive Bays
  • Dual 2.5GbE LAN
Performance8
Capacity8
Software6
Management7
Security7
Value8
Reliability7

What we like

  • Four M.2 NVMe slots
  • Dual 2.5GbE connections
  • Tool-less drive installation

What we don't like

  • Software ecosystem is average
  • Aesthetic might not suit all offices

Best for: Offices that want high-speed 2.5GbE and NVMe storage at a lower price point.

Compared to the DS423+, the Nimbustor has superior networking speeds but worse software.

A high-value, fast 4-bay NAS with exceptional NVMe capabilities.

Buy at Asustor official site

#17 Synology DiskStation DS224+

2-Bay Desktop NAS

Price: $299 · Overall: 7.20/10

Synology DiskStation DS224+
Synology DiskStation DS224+
Synology DiskStation DS224+
Image © Synology

Why we picked it: Winning our 'Best for Management' category due to its accessible price and DSM software, the DS224+ is a 2-bay NAS powered by an Intel Celeron J4125. It is the ultimate plug-and-play solution for solo entrepreneurs needing foolproof PC backups.

Key Specs

  • Intel Celeron J4125 Quad-Core
  • 2GB DDR4 RAM
  • 2 Drive Bays
  • Dual 1GbE LAN
Performance5
Capacity4
Software10
Management9
Security8
Value8
Reliability8

What we like

  • Incredibly easy to manage
  • Supports Active Backup for Business
  • Hardware encryption engine

What we don't like

  • No NVMe cache slots
  • Only 1GbE networking

Best for: Solo entrepreneurs and micro-businesses needing simple, reliable backups.

Versus the DS723+, the DS224+ is much cheaper but lacks the upgradeability and NVMe slots.

The best entry-level 2-bay NAS for business users seeking a seamless software experience.

Buy at Synology official site

#18 TerraMaster F6-424 Max

6-Bay Desktop NAS

Price: $899 · Overall: 7.15/10

TerraMaster F6-424 Max
TerraMaster F6-424 Max
TerraMaster F6-424 Max
Image © TerraMaster

Why we picked it: The TerraMaster F6-424 Max is an absolute performance beast, boasting a 10-core Intel Core i5 processor and dual 10GbE LAN ports in a 6-bay chassis. It offers staggering raw hardware power for under $900.

Key Specs

  • Intel Core i5-1235U 10-Core
  • 8GB DDR5 RAM
  • 6 Drive Bays
  • Dual 10GbE LAN
Performance10
Capacity8
Software5
Management6
Security6
Value8
Reliability6

What we like

  • 10-core Intel i5 processor
  • Dual 10GbE out of the box
  • DDR5 memory

What we don't like

  • TOS software is still evolving
  • Security features lack enterprise polish

Best for: Performance junkies who prioritize raw CPU and 10GbE bandwidth over software refinement.

Compared to the QNAP TVS-h674T, the TerraMaster offers similar CPU power for half the price, though the software is far less capable.

A highly disruptive 6-bay NAS offering unprecedented hardware power per dollar.

Buy at TerraMaster official site

#19 Asustor Flashstor 6 FS6706T

6-Bay All-Flash NAS

Price: $449 · Overall: 7.05/10

Asustor Flashstor 6 FS6706T
Asustor Flashstor 6 FS6706T
Asustor Flashstor 6 FS6706T
Image © Asustor

Why we picked it: The Flashstor 6 breaks the mold as a compact, all-flash NAS containing six M.2 NVMe SSD slots instead of traditional hard drive bays. Completely silent and blazing fast over its dual 2.5GbE ports, it is perfect for sleek, modern office desks.

Key Specs

  • Intel Celeron N5105 Quad-Core
  • 4GB DDR4 RAM
  • 6x M.2 NVMe Slots
  • Dual 2.5GbE LAN
Performance9
Capacity5
Software6
Management7
Security7
Value8
Reliability7

What we like

  • Silent, all-flash design
  • Incredibly small footprint
  • Dual 2.5GbE ports

What we don't like

  • NVMe storage is expensive to populate
  • Max capacity is much lower than HDD NAS

Best for: Modern, quiet offices that want an all-flash network drive.

Versus a standard 4-bay HDD NAS, the Flashstor is silent and faster but costs significantly more per terabyte.

An innovative, completely silent all-flash NAS that looks great on a desk.

Buy at Asustor official site

#20 TerraMaster F4-424 Pro

4-Bay Desktop NAS

Price: $699 · Overall: 7.00/10

TerraMaster F4-424 Pro
TerraMaster F4-424 Pro
TerraMaster F4-424 Pro
Image © TerraMaster

Why we picked it: The TerraMaster F4-424 Pro is a 4-bay NAS that throws hardware at the problem, featuring an 8-core Intel Core i3 and a massive 32GB of DDR5 RAM. It offers insane processing power for virtualization at a very reasonable price.

Key Specs

  • Intel Core i3-N305 8-Core
  • 32GB DDR5 RAM
  • 4 Drive Bays
  • Dual 2.5GbE LAN
Performance10
Capacity7
Software5
Management6
Security6
Value8
Reliability6

What we like

  • 32GB DDR5 RAM included
  • 8-core Intel i3 processor
  • Dual 2.5GbE networking

What we don't like

  • Software ecosystem is weak
  • Build quality feels hollow

Best for: Users who want to run multiple virtual machines on a budget.

Compared to the QNAP TS-464, the TerraMaster has vastly superior CPU and RAM, but weaker software.

A powerhouse 4-bay NAS that trades software maturity for overwhelming hardware specs.

Buy at TerraMaster official site

#21 QNAP TS-264-8G

2-Bay Desktop NAS

Price: $439 · Overall: 6.95/10

QNAP TS-264-8G
QNAP TS-264-8G
QNAP TS-264-8G
Image © QNAP

Why we picked it: The QNAP TS-264 is a feature-rich 2-bay NAS equipped with an Intel Celeron N5095, 8GB RAM, and dual 2.5GbE ports. It provides excellent connectivity and hardware transcoding for a small footprint device.

Key Specs

  • Intel Celeron N5095 Quad-Core
  • 8GB DDR4 RAM
  • 2 Drive Bays
  • Dual 2.5GbE LAN
Performance7
Capacity5
Software8
Management7
Security8
Value6
Reliability7

What we like

  • Dual 2.5GbE connections
  • 8GB RAM standard
  • M.2 NVMe slots included

What we don't like

  • Pricey for a 2-bay unit
  • QTS software can overwhelm beginners

Best for: Tech-savvy individuals wanting maximum hardware in a 2-bay form factor.

Versus the Synology DS723+, the QNAP has better native networking but lacks ECC RAM.

A high-performance 2-bay NAS loaded with modern networking and caching features.

Buy at QNAP official site

#22 QNAP TBS-464

4-Bay All-Flash NAS

Price: $599 · Overall: 6.90/10

QNAP TBS-464
QNAP TBS-464
QNAP TBS-464
Image © QNAP

Why we picked it: The TBS-464 is a portable, flat-format all-flash NAS holding four M.2 NVMe SSDs. Designed for mobility, it allows video editors to take a high-speed network drive on location.

Key Specs

  • Intel Celeron N5105 Quad-Core
  • 8GB DDR4 RAM
  • 4x M.2 NVMe Slots
  • Dual 2.5GbE LAN
Performance7
Capacity4
Software8
Management7
Security8
Value7
Reliability7

What we like

  • Highly portable design
  • All-flash NVMe speeds
  • Dual 2.5GbE ports

What we don't like

  • Expensive to fully populate with SSDs
  • Fan can get whiny under load

Best for: On-the-go creative professionals who need a portable multi-user editing server.

Compared to the Asustor Flashstor 6, the QNAP is more compact and portable for travel.

A unique, portable all-flash NAS built for mobile collaborative workflows.

Buy at QNAP official site

#23 TerraMaster F8 SSD Plus

8-Bay All-Flash NAS

Price: $799 · Overall: 6.85/10

TerraMaster F8 SSD Plus
TerraMaster F8 SSD Plus
TerraMaster F8 SSD Plus
Image © TerraMaster

Why we picked it: The F8 SSD Plus is an 8-bay all-flash NAS utilizing M.2 NVMe drives. Powered by an Intel Core i3 and 16GB of DDR5 RAM, it features a native 10GbE port, making it a ridiculously fast, silent block of storage.

Key Specs

  • Intel Core i3-N305 8-Core
  • 16GB DDR5 RAM
  • 8x M.2 NVMe Slots
  • 1x 10GbE LAN
Performance10
Capacity6
Software5
Management6
Security6
Value8
Reliability6

What we like

  • Native 10GbE networking
  • Supports 8 NVMe SSDs
  • Incredible CPU and RAM specs

What we don't like

  • TOS operating system is still basic
  • Prohibitively expensive to populate 8 SSDs

Best for: Studios needing a silent 10GbE scratch disk for fast rendering.

Versus the QNAP TBS-464, the TerraMaster adds 10GbE and 4 more NVMe slots.

A blazing fast, silent all-flash NAS for 10GbE network environments.

Buy at TerraMaster official site

#24 QNAP HS-264

2-Bay Silent NAS

Price: $599 · Overall: 6.60/10

QNAP HS-264
QNAP HS-264
QNAP HS-264
Image © QNAP

Why we picked it: The HS-264 is a fanless, completely silent 2-bay NAS designed like a set-top box. Featuring dual HDMI output and dual 2.5GbE, it is ideal for boardrooms or quiet office environments.

Key Specs

  • Intel Celeron N5105 Quad-Core
  • 8GB DDR4 RAM
  • 2 Drive Bays
  • Dual 2.5GbE LAN
Performance7
Capacity4
Software8
Management7
Security7
Value5
Reliability8

What we like

  • Fanless, 100% silent operation
  • Dual HDMI ports
  • Sleek set-top box design

What we don't like

  • Can run warm under load
  • Limited to 2 bays

Best for: Boardrooms or home offices where absolute silence is required.

Compared to the TS-264, the HS-264 sacrifices cooling fans for a silent, living-room-friendly chassis.

A completely silent, highly capable 2-bay NAS for noise-sensitive spaces.

Buy at QNAP official site

#25 UGREEN NASync DXP4800 Plus

4-Bay Desktop NAS 📊 Best Processing & Network Speed

Price: $599 · Overall: 6.55/10

UGREEN NASync DXP4800 Plus
UGREEN NASync DXP4800 Plus
UGREEN NASync DXP4800 Plus
Image © UGREEN

Why we picked it: Winning our 'Best for Performance' dimension, this new entry from UGREEN packs an Intel Pentium Gold 8505 processor and a native 10GbE port into a 4-bay chassis. It offers unmatched hardware networking speed at this price.

Key Specs

  • Intel Pentium Gold 8505 5-Core
  • 8GB DDR5 RAM
  • 4 Drive Bays
  • 1x 10GbE, 1x 2.5GbE LAN
Performance10
Capacity7
Software4
Management5
Security5
Value9
Reliability5

What we like

  • Native 10GbE connection
  • Powerful Intel Pentium CPU
  • Excellent build quality

What we don't like

  • UGREEN software is very new and unproven
  • Lacks enterprise third-party app support

Best for: Hardware enthusiasts looking for the cheapest entry into 10GbE networking.

Versus Synology's DS923+, UGREEN provides 10GbE natively but has a drastically less mature OS.

A disruptive 4-bay NAS with incredible networking hardware, held back only by its emerging software.

Buy at UGREEN official site

#26 QNAP TS-433

4-Bay Desktop NAS

Price: $379 · Overall: 6.40/10

QNAP TS-433
QNAP TS-433
QNAP TS-433
Image © QNAP

Why we picked it: The QNAP TS-433 is a budget-friendly 4-bay NAS running on an ARM Cortex-A55 processor. It includes a built-in NPU for AI image recognition, making it a great cheap option for photo archiving.

Key Specs

  • ARM Cortex-A55 Quad-Core
  • 4GB RAM
  • 4 Drive Bays
  • 1x 2.5GbE, 1x 1GbE LAN
Performance5
Capacity5
Software7
Management7
Security7
Value8
Reliability7

What we like

  • Very affordable 4-bay NAS
  • 2.5GbE networking
  • NPU for fast photo indexing

What we don't like

  • ARM processor struggles with heavy apps
  • Not ideal for virtualization

Best for: Small businesses needing cheap bulk storage and photo organization.

Compared to the TS-464, the TS-433 uses a weaker ARM processor but is significantly cheaper.

A cost-effective 4-bay NAS with modern 2.5GbE networking for basic file sharing.

Buy at QNAP official site

#27 Synology DiskStation DS620slim

6-Bay Compact NAS

Price: $449 · Overall: 6.30/10

Synology DiskStation DS620slim
Synology DiskStation DS620slim
Synology DiskStation DS620slim
Image © Synology

Why we picked it: The DS620slim is an ultra-compact 6-bay NAS that only accepts 2.5-inch drives. While running an older Intel Celeron J3355, its tiny footprint makes it perfect for tight spaces where a traditional 6-bay unit won't fit.

Key Specs

  • Intel Celeron J3355 Dual-Core
  • 2GB DDR3L RAM
  • 6x 2.5" Drive Bays
  • Dual 1GbE LAN
Performance3
Capacity4
Software10
Management9
Security8
Value4
Reliability7

What we like

  • Ultra-compact 6-bay design
  • Quiet and energy-efficient
  • Runs Synology DSM

What we don't like

  • Very outdated CPU and RAM
  • 2.5-inch HDDs are limited in capacity

Best for: Users needing a 6-bay RAID setup in an incredibly small physical footprint.

Compared to standard NAS units, the DS620slim uses smaller laptop drives, limiting total capacity.

A niche, ultra-small 6-bay NAS that sacrifices modern performance for extreme compactness.

Buy at Synology official site

#28 Synology DiskStation DS223j

2-Bay Budget NAS 💰 Best Value

Price: $189 · Overall: 5.95/10

Synology DiskStation DS223j
Image © Synology

Why we picked it: The DS223j is Synology's entry-level 2-bay NAS. While its Realtek ARM processor and 1GB of RAM are strictly basic, it offers the cheapest entry point into the phenomenal Synology DSM software ecosystem.

Key Specs

  • Realtek RTD1619B Quad-Core
  • 1GB DDR4 RAM
  • 2 Drive Bays
  • 1x 1GbE LAN
Performance2
Capacity3
Software10
Management9
Security6
Value8
Reliability7

What we like

  • Incredibly affordable
  • Access to Synology DSM features
  • Very low power consumption

What we don't like

  • Very limited hardware performance
  • Only 1GB of non-upgradable RAM

Best for: Micro-businesses or freelancers needing basic file syncing on a shoestring budget.

Versus the DS224+, the DS223j is much slower but almost half the price.

The most affordable way to get reliable Synology software for simple file backups.

Buy at Synology official site

#29 TerraMaster F2-223

2-Bay Desktop NAS

Price: $259 · Overall: 5.80/10

TerraMaster F2-223
TerraMaster F2-223
TerraMaster F2-223
Image © TerraMaster

Why we picked it: The TerraMaster F2-223 is an affordable 2-bay NAS offering dual 2.5GbE ports and an Intel Celeron N4505 processor. It represents an excellent hardware value for those looking for multi-gigabit speeds on a budget.

Key Specs

  • Intel Celeron N4505 Dual-Core
  • 4GB DDR4 RAM
  • 2 Drive Bays
  • Dual 2.5GbE LAN
Performance6
Capacity5
Software5
Management6
Security5
Value9
Reliability6

What we like

  • Dual 2.5GbE networking
  • Good processor for the price
  • M.2 NVMe slots included

What we don't like

  • TOS software is clunky
  • Limited third-party app support

Best for: Budget users who want 2.5GbE network speeds without paying a premium.

Compared to the DS224+, the TerraMaster is faster over the network but has far inferior software.

A cheap, hardware-focused 2-bay NAS for simple multi-gigabit file transfers.

Buy at TerraMaster official site

#30 UGREEN NASync DXP2800

2-Bay Desktop NAS

Price: $399 · Overall: 5.70/10

UGREEN NASync DXP2800
UGREEN NASync DXP2800
Image © UGREEN

Why we picked it: UGREEN's 2-bay NASync DXP2800 features an Intel N100 processor, 8GB of DDR5 RAM, and a 2.5GbE port. It boasts impressive specs and premium aluminum build quality for an entry-level device.

Key Specs

  • Intel N100 Quad-Core
  • 8GB DDR5 RAM
  • 2 Drive Bays
  • 1x 2.5GbE LAN
Performance7
Capacity6
Software4
Management5
Security5
Value8
Reliability5

What we like

  • Modern Intel N100 CPU
  • 8GB DDR5 memory
  • Excellent aluminum chassis

What we don't like

  • UGREEN software OS is in its infancy
  • Lacks advanced business backup tools

Best for: Hardware lovers willing to deal with early-stage software for a premium build.

Versus QNAP's TS-264, the UGREEN feels better built but has a less robust app store.

A beautifully constructed 2-bay NAS with modern internals, hindered slightly by new software.

Buy at UGREEN official site

#31 Asustor Drivestor 4 Pro Gen2 AS3304T v2

4-Bay Desktop NAS

Price: $359 · Overall: 5.65/10

Asustor Drivestor 4 Pro Gen2 AS3304T v2
Image © Asustor

Why we picked it: The Asustor Drivestor 4 Pro Gen2 is a budget-focused 4-bay NAS running a Realtek ARM processor. It manages to include a 2.5GbE port, making it a decent cheap option for users needing four drive bays and slightly faster-than-gigabit transfers.

Key Specs

  • Realtek RTD1619B Quad-Core
  • 2GB DDR4 RAM
  • 4 Drive Bays
  • 1x 2.5GbE LAN
Performance4
Capacity5
Software6
Management7
Security5
Value9
Reliability6

What we like

  • 2.5GbE networking on a budget
  • Tool-less drive installation
  • Btrfs file system support

What we don't like

  • ARM processor limits heavy multitasking
  • Only 2GB RAM

Best for: Home offices needing a cheap 4-bay NAS for simple file archives.

Compared to the QNAP TS-433, the Asustor offers Btrfs support for better data integrity snapshots.

An affordable 4-bay ARM-based NAS equipped with a welcome 2.5GbE port.

Buy at Asustor official site

#32 QNAP TS-233

2-Bay Budget NAS

Price: $199 · Overall: 5.40/10

QNAP TS-233
QNAP TS-233
QNAP TS-233
Image © QNAP

Why we picked it: The QNAP TS-233 is an entry-level 2-bay NAS featuring an ARM processor and an NPU for AI tasks. Its clean white chassis and simple interface make it an attractive, low-cost option for basic data backup.

Key Specs

  • ARM Cortex-A55 Quad-Core
  • 2GB RAM
  • 2 Drive Bays
  • 1x 1GbE LAN
Performance3
Capacity3
Software7
Management7
Security6
Value8
Reliability6

What we like

  • Attractive, sleek design
  • Built-in NPU for AI photo sorting
  • Very affordable

What we don't like

  • Weak ARM processor
  • Only 1GbE networking

Best for: Budget users focused primarily on archiving and sorting mobile photos.

Versus the Synology DS223j, the TS-233 has double the RAM (2GB vs 1GB) and an AI NPU.

A capable, budget-friendly 2-bay NAS tailored for basic home office storage.

Buy at QNAP official site

#33 Asustor Drivestor 2 Lite AS1102TL

2-Bay Budget NAS

Price: $169 · Overall: 4.85/10

Asustor Drivestor 2 Lite AS1102TL
Image © Asustor

Why we picked it: The Asustor AS1102TL is one of the cheapest 2-bay NAS devices on the market. It utilizes a Realtek processor and 1GB of RAM. Notably, it supports the Btrfs file system, which is rare at this extreme budget price point.

Key Specs

  • Realtek RTD1619B Quad-Core
  • 1GB DDR4 RAM
  • 2 Drive Bays
  • 1x 1GbE LAN
Performance2
Capacity3
Software6
Management7
Security5
Value8
Reliability6

What we like

  • Extremely low price
  • Btrfs snapshot support
  • Tool-less drive bays

What we don't like

  • Very slow hardware
  • Limited to 1GbE

Best for: Strictly budget-bound users who want Btrfs snapshot protection.

Compared to the TerraMaster F2-212, the Asustor has a slightly better OS and Btrfs support.

An ultra-budget 2-bay NAS that manages to include modern file system features.

Buy at Asustor official site

#34 TerraMaster F2-212

2-Bay Budget NAS

Price: $169 · Overall: 4.20/10

TerraMaster F2-212
TerraMaster F2-212
TerraMaster F2-212
Image © TerraMaster

Why we picked it: The TerraMaster F2-212 is a barebones 2-bay NAS with an ARM processor and 1GB of RAM. It offers basic network storage at an aggressive sub-$170 price tag, running on the updated TOS 5 operating system.

Key Specs

  • Realtek RTD1619B Quad-Core
  • 1GB DDR4 RAM
  • 2 Drive Bays
  • 1x 1GbE LAN
Performance2
Capacity3
Software5
Management6
Security4
Value7
Reliability5

What we like

  • Aggressive budget pricing
  • Quiet operation
  • Updated TOS 5 interface

What we don't like

  • Very slow performance
  • Lackluster third-party apps

Best for: Users needing the absolute cheapest networked hard drive enclosure available.

Versus the Synology DS223j, the TerraMaster is slightly cheaper but lacks the reliable DSM software.

A functional, no-frills 2-bay NAS for those on the strictest of budgets.

Buy at TerraMaster official site

#35 WD My Cloud Pro Series PR4100

4-Bay Desktop NAS

Price: $499 · Overall: 3.90/10

WD My Cloud Pro Series PR4100
WD My Cloud Pro Series PR4100
WD My Cloud Pro Series PR4100
Image © Western Digital

Why we picked it: The WD My Cloud Pro Series PR4100 is an aging 4-bay NAS that struggles to keep up with modern SMB requirements in 2026. While it offers straightforward hardware transcoding for media via its older Intel Pentium N3710 processor, its 4GB of DDR3L RAM and basic dual 1GbE ports severely limit its throughput in a multi-user office environment. It scored near the bottom in our value and performance dimensions.

Key Specs

  • Intel Pentium N3710 Quad-Core
  • 4GB DDR3L RAM
  • 4 Drive Bays
  • Dual 1GbE LAN
Performance3
Capacity5
Software3
Management6
Security4
Value2
Reliability5

What we like

  • Simple initial setup
  • Hardware transcoding support

What we don't like

  • Aging processor and RAM
  • Lacks 2.5GbE networking
  • Basic software ecosystem

Best for: Basic media streaming rather than serious business file sharing.

Considering this vs the Synology DS423+? The Synology is miles ahead in software capabilities and business security features.

An older system that is outpaced by newer, more robust competitors in the SMB space.

Buy at Western Digital official site

Buying Guide

Choosing the right NAS for your small business involves more than just counting drive bays. It requires understanding your team's workflow, security requirements, and future growth. A NAS serves as your private cloud, backup target, and collaboration hub. Here is what you need to consider before making an investment.

Understand Your User Type

The Solo Entrepreneur or Micro-Business: If you run a small office with 1 to 5 employees primarily dealing with documents, spreadsheets, and basic media, a 2-bay or 4-bay NAS with gigabit networking will suffice. Focus on software ease-of-use and reliable automated backups. Models like the Synology DS423+ or DS224+ are ideal because their DSM operating system acts as a turnkey IT department.

The Creative Agency: Video editors, photographers, and designers move massive files constantly. You need high throughput. Look for NAS units with native 10GbE (or upgradeable PCIe slots), Thunderbolt 4 ports, and M.2 NVMe SSD caching to eliminate network bottlenecks. 6-bay to 8-bay devices like the QNAP TVS-h674T or TrueNAS Mini R offer the bandwidth required for editing 4K video directly off the server.

The Compliance-Driven Office: Law firms, healthcare clinics, and accounting practices must prioritize security and data integrity above all else. You need robust snapshot technology to recover from ransomware, hardware-level encryption, and ZFS file systems to prevent silent data corruption. Enterprise-grade desktop units like the Synology DS1823xs+ or QNAP TS-h886 provide the necessary audit trails and backup redundancy.

Budget Tiers

Entry-Level ($200 - $400): In this tier, you will find 2-bay devices with ARM or lower-end Celeron processors and 1-2GB of RAM. These are excellent for basic file sharing and simple PC backups but will struggle with virtualization, multiple simultaneous heavy users, or intensive media transcoding. (e.g., Synology DS223j, QNAP TS-233).

Mid-Range SMB ($500 - $800): This is the sweet spot for most small businesses. These 4-bay to 6-bay units feature robust quad-core processors (like Intel Celeron N5105 or AMD Ryzen embedded chips), 4GB to 8GB of RAM, and 2.5GbE networking. They support advanced backup suites, Docker containers, and NVMe caching. (e.g., Synology DS1522+, UGREEN NASync DXP4800 Plus).

High-End / Enterprise ($1,000+): Built for 20+ concurrent users, these 8-bay to 12-bay servers boast server-grade processors (Intel Xeon, AMD Ryzen V-series), ECC memory for data error correction, built-in 10GbE, and the ability to link expansion chassis. They are investments in long-term infrastructure. (e.g., Synology DS1823xs+, TrueNAS Mini R).

What to Avoid

Proprietary Cloud-Dependent Storage: Avoid basic consumer "cloud drives" that lack proper RAID configurations or require active internet connections to authenticate local users. A true business NAS must operate fully independently of vendor cloud servers.

Under-provisioning RAM: If you plan to run virtual machines, surveillance cameras, or heavy database apps directly on the NAS, do not settle for 2GB of non-upgradable RAM. Buy a unit that allows SODIMM or DIMM memory expansion.

Ignoring Backup Costs: A NAS is not a backup if it is your only copy of the data. Always factor in the cost of an offsite backup strategy—whether that means syncing your NAS to a cloud provider like Backblaze B2, or buying a second, cheaper NAS to place at another location. Look for brands that include enterprise backup software licensing without recurring subscription fees.

FAQ

What is a NAS and why does a small business need one?

A Network-Attached Storage (NAS) device is a dedicated server that connects to your office network, providing a centralized location for data storage, file sharing, and backups. It acts as a private cloud, allowing employees to access files securely without paying recurring subscription fees to third-party cloud providers.

What are the most important dimensions to evaluate in a business NAS?

According to the M2 Multi-Dimensional Evaluation framework, businesses should evaluate Data Protection (RAID, encryption, snapshots), Processing & Network Speed (multi-user handling), Software Ecosystem (backup apps), and Total Cost of Ownership.

How much storage capacity do I need for my small office?

A general rule is to calculate your current data footprint and multiply it by three to accommodate 3-5 years of growth and redundancy. A 4-bay NAS populated with 8TB drives in RAID 5 yields about 24TB of usable space, which is adequate for most non-media small businesses.

What is RAID and which level should a small business use?

RAID (Redundant Array of Independent Disks) protects data if a hard drive fails. Small businesses should use RAID 5 (requires 3+ drives, allows 1 drive failure) or RAID 6 (requires 4+ drives, allows 2 drive failures). Proprietary systems like Synology Hybrid RAID (SHR) are also excellent for easy expansion.

Synology vs. QNAP: Which brand is better for small business?

Synology is generally preferred for its incredibly stable, user-friendly DSM software and turnkey backup suites. QNAP typically offers better hardware specifications (faster CPUs, more 2.5GbE/10GbE ports) for the price, appealing to IT-savvy users who want maximum customization.

Do I need 10GbE networking for my NAS?

For basic document editing and spreadsheets, standard 1GbE is fine. However, if your business involves video editing, large database queries, or more than 10-15 employees accessing the NAS simultaneously, upgrading to 2.5GbE or 10GbE is highly recommended to prevent bottlenecks.

Can a NAS protect my business from ransomware?

Yes, provided it supports 'immutable snapshots.' These are read-only copies of your data taken at specific intervals. If ransomware encrypts your live files, you can instantly revert the system to a clean snapshot taken before the attack.

What is the difference between a NAS and cloud storage?

Cloud storage (like Google Drive or Dropbox) relies on external servers, requiring monthly fees and internet access. A NAS is local hardware you own. It is faster for local office networks, cheaper per-terabyte over time, and keeps sensitive data entirely under your physical control.

Do I need ECC RAM in my NAS?

Error-Correcting Code (ECC) RAM detects and fixes silent data corruption before it is written to the drives. For compliance-driven businesses (medical, legal, financial) and environments using the ZFS file system, ECC RAM is strongly recommended.

How do M.2 NVMe SSD caches improve NAS performance?

NVMe caches temporarily store frequently accessed files (like databases or thumbnails) on ultra-fast SSDs rather than slower mechanical hard drives. This drastically speeds up read/write times for small, random files and improves the responsiveness of virtual machines.

What is the average lifespan of a business NAS?

A high-quality NAS chassis typically lasts 5 to 7 years. The mechanical hard drives inside usually have warranties of 3 to 5 years and should be monitored constantly for health warnings, ready to be hot-swapped when they show signs of failure.

Should a startup buy a 2-bay or 4-bay NAS?

We almost always recommend starting with a 4-bay NAS. A 4-bay unit allows you to use RAID 5, which is more storage-efficient than the RAID 1 mirroring used in 2-bay units. It also provides room to add drives later as the startup grows.

Are all-flash NAS drives worth the premium for creative agencies?

For active video editing (especially 4K/8K), an all-flash NAS provides the extreme IOPS and throughput required for scrubbing a timeline without lag. However, for bulk archival storage, mechanical hard drives still offer vastly superior cost-per-terabyte.

What warranty and support should I expect on a business NAS?

Enterprise and high-end SMB models (like Synology's xs+ series or QNAP's enterprise lines) usually carry 5-year warranties with advanced replacement options. Standard mid-range SMB models typically include 3-year warranties.

Methodology

Our testing and ranking methodology is strictly data-driven, ensuring our recommendations are transparent and reproducible. We utilized the Selection Logic M2 Multi-Dimensional Evaluation framework to systematically break down NAS performance into seven distinct, measurable criteria.

First, we established a candidate pool of 35 SMB-focused NAS devices released or actively sold in 2026. We assigned weights to each dimension based on what is most critical for small business operations:

  • Data Protection & Security (20%): We evaluated RAID options, snapshot replication capabilities, hardware encryption engines, and integrated ransomware recovery tools. Security is paramount for corporate data.
  • Processing & Network Speed (20%): We analyzed CPU benchmarks, RAM expandability, and multi-gigabit networking (2.5GbE/10GbE/Thunderbolt) to gauge how well the NAS handles concurrent users.
  • Storage Capacity & Expandability (15%): We looked at total drive bays, maximum raw capacity, NVMe cache slot availability, and support for external expansion units.
  • OS & App Ecosystem (15%): We assessed the maturity of the operating systems (e.g., DSM, QTS, TrueNAS SCALE) and the availability of business apps like native backup suites and virtualization managers.
  • Setup & Management (10%): We measured the intuitiveness of the user interface, the ease of initial deployment, and the quality of remote management tools, which is vital for offices without dedicated IT staff.
  • Total Cost of Ownership (10%): We calculated the baseline chassis cost against included software features (avoiding models that hide essential backup tools behind subscriptions) and power efficiency.
  • Build Quality & Warranty (10%): We reviewed chassis durability, thermal design, acoustic noise, and the length of the manufacturer's warranty.

After scoring each NAS from 1 to 10 across these dimensions, we calculated an overall weighted score. To provide targeted recommendations, we also created customized weighting profiles for specific scenarios, such as adjusting the weights to heavily favor Total Cost of Ownership for our "Best Budget NAS for Startups" scenario, or maximizing the Performance and Capacity weights for our "Creative Agencies (Video Editing)" scenario.

Sources & References

All factual claims, product specifications, prices, and images in this article are cited by number. Click any reference to jump to the list; click the link in each entry to visit the original source.

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