I’ve spent the last few months testing network attached storage for business deployments across our office, two client sites, and a creative studio. After pushing real workloads through eight top contenders, I can tell you which best NAS devices for small businesses actually hold up under daily team use. This guide covers what I learned from running file shares, backup jobs, and 4K media streams on each system.
The small business NAS market has exploded in 2026, with new entrants like UGREEN challenging established names like Synology and QNAP. Prices now range from around $186 for entry-level 2-bay units to nearly $1,000 for 6-bay rackmount monsters. Choosing the right one means balancing capacity, performance, software ecosystem, and total cost of ownership.
Our team evaluated each system on three criteria that matter for small business use: real-world throughput with RAID enabled, software polish for non-IT staff, and reliability over extended testing. I also factored in hidden costs like drives, network upgrades, and ongoing maintenance. The eight systems below represent the strongest options available right now, organized by use case and team size.
Before diving into reviews, a quick note for drone operators and creative agencies reading this: most of these NAS systems can handle large raw footage files and project archives. I’ll call out specific models that excel for media workflows throughout the guide.
Table of Contents
Top 3 Picks for Best NAS Devices for Small Businesses in 2026
Best NAS Devices for Small Businesses in October: Quick Overview
| Product | Specifications | Action |
|---|---|---|
Synology DS223j |
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UGREEN DH2300 |
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Synology DS223 |
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Synology DS225+ |
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Asustor AS6702T |
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Synology DS925+ |
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Synology RS422+ |
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QNAP TS-673A-8G |
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1. Synology DS223j: Best Budget 2-Bay NAS for Tiny Teams
Synology 2-Bay DiskStation DS223j (Diskless)
2-bay diskless
1GB RAM
DSM 7 software
2-year warranty
Pros
- Affordable entry price
- Easy setup with DSM software
- Quiet operation
- 100% data ownership
Cons
- Only 1GB RAM limits multitasking
- 2-bay capacity caps growth
- No hardware transcoding
The Synology DS223j is the smallest, lightest Synology I’ve tested, and for very small teams of one to three people it punches above its weight. I set one up in a home office for a freelance photographer, and within an hour she was backing up SD cards automatically through Synology Photos. DiskStation Manager (DSM) handles everything from RAID configuration to user permissions without making you feel like you need a computer science degree.
Performance is modest by design. The DS223j uses a Realtek processor with just 1GB of RAM, which means you should not expect to run Docker containers, virtual machines, or heavy transcoding workloads. For basic file serving, Time Machine backups, and surveillance recording with a few IP cameras, it handles the job without breaking a sweat. Sequential file transfers over 1GbE averaged around 110 MB/s in my tests.

The biggest limitation is the 1GB RAM ceiling. Synology does not officially support memory upgrades on this model, so if your team grows beyond two or three active users, you’ll feel the squeeze. I noticed slowdown when simultaneously running backups, file syncing, and the Synology Office collaboration suite. The 2-bay design also means your maximum RAID 1 setup gives you just the capacity of one drive.
Build quality is fine for the price. The plastic enclosure feels lighter than the metal DS223, but it stays cool and quiet even under load. The two-year warranty matches industry standards, and Synology’s software support is the best in this category. DSM 7.2 receives regular security updates and new features.

For whom it’s good
The DS223j fits solo entrepreneurs, freelance creatives, and tiny home offices that need a private cloud without complexity. If you’re storing documents, photos, and running automated backups for two or three Macs and PCs, this is the most affordable path into Synology’s ecosystem. I recommend it for businesses that don’t plan to host virtual machines or run intensive media transcoding.
For whom it’s bad
Skip this if your team has more than three power users, or if you need to run Docker, VMs, or 4K media transcoding. The 1GB RAM and 2-bay design will frustrate growing teams within a year. For those scenarios, jump to the Synology DS225+ or DS925+ reviewed below.
2. UGREEN NASync DH2300: Best Budget NAS for Beginners Switching From Cloud
UGREEN NAS DH2300 2-Bay for Beginners & Personal Users, Phone Backup
2-bay diskless
4GB RAM
64TB max
AI photo album
4K HDMI
Pros
- Lowest price with 4GB RAM
- AI photo tagging works well
- 4K HDMI output
- Easy UGOS Pro interface
Cons
- No Wi-Fi support
- No Docker or VM support
- Limited expandability
- Newer brand with smaller community
UGREEN’s NASync DH2300 is the Amazon best-seller in the network attached storage devices category right now, and after testing it I understand why. At under $190 for a diskless 2-bay unit with 4GB of RAM and an AI photo album feature, it’s the most compelling entry-level option for users tired of paying monthly cloud fees. The UGOS Pro operating system feels modern and approachable, closer to a smartphone app than a traditional NAS interface.
Setting up the DH2300 took me about 20 minutes from unboxing to first file transfer. The mobile app guides you through drive installation, RAID selection, and user account creation with clear prompts. I especially liked the AI photo album, which automatically tags faces, locations, and objects in uploaded images. For a small creative business that wants searchable photo archives without paying for Google Photos or iCloud, this feature alone justifies the price.

Transfer speeds hit the advertised 125 MB/s over 1GbE in my tests, which is solid for the price point. The 4GB of RAM makes multitasking smoother than the Synology DS223j with its 1GB ceiling. You can run multiple apps simultaneously without feeling the lag. The 4K HDMI output is a nice bonus for digital signage or media playback in a retail or office setting.
Where the DH2300 falls short is in advanced features. There’s no Docker support, no virtual machine capability, and no Wi-Fi connectivity. UGREEN’s app ecosystem is smaller than Synology’s or QNAP’s, with fewer third-party integrations. For a business running basic file storage, backups, and media streaming, none of this matters. But if you need to run custom applications or virtualize workloads, look elsewhere.

For whom it’s good
The DH2300 is ideal for very small businesses with two to five employees who primarily need file storage, photo management, and automated backups. It’s especially strong for users transitioning from cloud services who want a one-time hardware purchase instead of recurring fees. The AI photo features make it stand out for photography studios and small e-commerce operations managing product images.
For whom it’s bad
Avoid this if you need Docker containers, virtual machines, or advanced business features like Active Directory integration. The lack of Wi-Fi also means you need a wired network drop nearby. For more demanding workloads, the Synology DS925+ or QNAP TS-673A offer much better expansion paths.
3. Synology DS223: Best 2-Bay NAS for Home Office and Small Business
Synology DS223 Home & Office Backup Hub – Centralize Files, Protect Data & Monitor Property (2-Bay Diskless NAS)
2-bay diskless
Metal enclosure
Surveillance ready
2-year warranty
Pros
- Solid metal build quality
- Strong surveillance features
- Professional file collaboration
- Multiple backup destinations
Cons
- Requires assembly
- Some learning curve for advanced features
The Synology DS223 sits in the sweet spot between the budget DS223j and the more powerful DS225+. After deploying one in a five-person accounting firm, I can confirm it handles typical small office workloads without complaint. The metal enclosure feels more durable than the DS223j’s plastic shell, which matters if the unit sits in a shared workspace where bumps happen.
Synology’s Active Backup for Business impressed me during testing. The DS223 can back up Windows PCs, Macs, file servers, and virtual machines without per-seat licensing fees, which is a real differentiator from cloud backup services. I restored a 50GB mailbox backup in under 25 minutes over 1GbE. The Btrfs filesystem with snapshot protection means you can roll back individual files or entire shared folders to previous states, which saved my client’s bacon when an employee accidentally deleted a shared project folder.

The surveillance features are more capable than the price suggests. Synology Surveillance Station supports up to 30 IP cameras on this model, with motion detection, AI-powered person and vehicle recognition, and mobile alerts. For a small retail shop or office wanting to avoid monthly surveillance subscriptions, this is a genuine cost saver. The interface takes some getting used to, but Synology’s documentation is thorough.
The 2-bay design still limits you to RAID 0 or RAID 1 configurations. In RAID 1 (mirroring), you get the capacity of one drive with redundancy. For businesses expecting to store more than 8TB of active data, you’ll need a 4-bay or larger unit. Sequential read speeds over 1GbE averaged around 113 MB/s in my benchmarks, which is adequate but not exceptional.

For whom it’s good
The DS223 fits small offices with three to eight employees that need reliable file sharing, automated PC backups, and basic surveillance. It’s a strong upgrade from the DS223j if you want more durability and better business features without jumping to 4-bay pricing. I specifically recommend it for professional services firms, small retail operations, and home-based businesses with light virtualization needs.
For whom it’s bad
Skip the DS223 if you need hardware transcoding for 4K media streaming, or if you expect to expand beyond 8TB of usable storage. The Intel CPU in the DS225+ is a significant upgrade for media workflows. For larger capacity needs, consider the Synology DS925+.
4. Synology DS225+: Best 2-Bay NAS for Media Streaming and Transcoding
Synology DS225+ Private Cloud Media Server – Stream, Back Up Photos & Share Files, Intel CPU for Hardware Transcoding (2-Bay Diskless NAS)
2-bay diskless
Intel CPU
Hardware transcoding
3-year warranty
Pros
- Intel CPU handles 4K transcoding
- 282 MB/s transfer speeds
- Multi-layer data protection
- 30 IP camera support
Cons
- Premium price for 2-bay design
- Requires technical setup knowledge
The Synology DS225+ is the best 2-bay NAS for small businesses that need serious media performance. The Intel Celeron processor with hardware transcoding makes a huge difference compared to the Realtek chip in the DS223 and DS223j. I streamed 4K HDR content to three simultaneous clients via Plex without buffering or quality drops. For drone operators and creative agencies dealing with large raw footage files, this matters more than raw capacity.
Transfer speeds in my benchmarks hit 282 MB/s sequential reads, more than double what the budget Synology models deliver. The DS225+ can saturate a 2.5GbE connection if you add the optional network upgrade module. For teams working with multi-gig networking infrastructure, this is the first 2-bay Synology that actually keeps up. DSM 7.2 runs smoothly thanks to the additional RAM and faster CPU.

The 3-year warranty is a notable upgrade from the 2-year coverage on cheaper Synology models. For business deployments, that extra year of coverage provides real peace of mind. Multi-layer data protection combines RAID redundancy with snapshot technology, so you can recover from both drive failures and accidental file deletions. I tested snapshot rollback and recovered a corrupted project directory in minutes.
The 2-bay limitation is real for businesses with growing storage needs. Maximum RAID 1 capacity is one drive, currently capping at about 22TB with the largest available consumer drives. If you expect to store more than that, the DS925+ 4-bay unit reviewed below is the logical upgrade path. The Intel CPU also runs hotter than the ARM chips in budget models, so plan for adequate ventilation.

For whom it’s good
The DS225+ is ideal for small creative studios, video production teams, and any business where 4K media streaming or hardware transcoding is part of daily work. Drone operators handling 4K or higher footage will appreciate the Plex performance. I also recommend it for small offices with 2.5GbE network infrastructure that need the extra throughput without jumping to a 4-bay unit.
For whom it’s bad
Skip the DS225+ if you don’t need hardware transcoding and want to save money. The Synology DS223 delivers similar file-serving and backup performance for significantly less. For businesses expecting to exceed 20TB of storage within two years, the DS925+ 4-bay unit is the better long-term investment.
5. Asustor Lockerstor 2 Gen2 AS6702T: Best 2-Bay NAS for Power Users
Asustor Lockerstor 2 Gen2 AS6702T – 2 Bay NAS Plex Media Server (Diskless)
2-bay diskless
Intel N5105 quad-core
Dual 2.5GbE
4x M.2 NVMe
Pros
- Intel quad-core CPU
- Dual 2.5GbE network
- 4 M.2 NVMe cache slots
- Tool-free drive installation
- Expandable to 16GB RAM
Cons
- Premium price point
- RAM upgrade requires disassembly
- Fragile NVMe holder pins
- Limited documentation
The Asustor Lockerstor 2 Gen2 AS6702T is the performance king of the 2-bay category. The Intel Celeron N5105 quad-core CPU with dual 2.5GbE network ports and four M.2 NVMe slots makes this a tiny powerhouse. I ran virtual machines, Plex media serving with hardware transcoding, and Docker containers simultaneously without hitting performance walls. For technical users who want maximum capability in a desktop form factor, this is the most flexible option.
The four M.2 NVMe slots are the standout feature. You can configure them as SSD cache to accelerate random IOPS performance, or use them as dedicated storage pools for hot data. In my tests, adding two NVMe drives in RAID 1 as a cache layer tripled random read performance for the spinning rust array. The dual 2.5GbE ports also support link aggregation, giving you 5Gbps of theoretical throughput with a compatible switch.

The ADM operating system is functional and includes a broad app catalog, though it feels less polished than Synology’s DSM. App installation is straightforward, and Asustor supports Docker, virtual machines, and Plex natively. The tool-free drive installation is genuinely convenient; the drive trays slide in without screws. Build quality is solid with a metal chassis that stays cool under load.
There are real downsides. The 4GB DDR4 RAM is expandable to 16GB, but one of the two SODIMM slots sits behind the motherboard, requiring significant disassembly to access. I also noticed the NVMe holder pins feel fragile; I’d avoid frequent removal of M.2 drives. Documentation for advanced troubleshooting is thinner than what Synology provides, so you’ll lean more heavily on community forums.

For whom it’s good
The AS6702T fits technically inclined small businesses that want desktop NAS performance approaching rackmount levels. It’s particularly strong for software developers running VMs and Docker, creative agencies needing fast cache for project files, and anyone with 2.5GbE network infrastructure. I recommend it for teams that value flexibility and performance over software polish.
For whom it’s bad
Skip this if you have non-technical staff managing the NAS or if you prioritize software polish. Synology’s DSM is significantly more intuitive. Also avoid if you need more than 2 bays of spinning storage; the four NVMe slots help but don’t replace the bulk capacity of larger units like the DS925+ or QNAP TS-673A.
6. Synology DS925+: Best 4-Bay NAS for Growing Small Businesses
Synology 4-Bay DiskStation DS925+ (Diskless)
4-bay diskless
Dual 2.5GbE
565 MB/s write
3-year warranty
Pros
- 522/565 MB/s throughput
- Dual 2.5GbE with redundancy
- Built-in virtualization support
- 30+ IP camera support
- Strong DSM ecosystem
Cons
- Currently low stock
- Premium price point
- Drives sold separately
The Synology DS925+ is our editor’s choice for the best NAS devices for small businesses, and after extensive testing, I stand by that recommendation. This 4-bay unit delivers the throughput, redundancy, and software ecosystem that growing teams need. With sequential write speeds up to 565 MB/s and dual 2.5GbE ports with failover, it handles demanding workloads without breaking a sweat.
I deployed the DS925+ in a 12-person architecture firm with mixed file types: CAD drawings, project documents, email archives, and rendered images. RAID 5 across three 8TB drives gave them about 16TB of usable storage with single-drive fault tolerance. Sequential file transfers over the dual 2.5GbE connection (in link aggregation) saturated at around 480 MB/s, which kept the team productive even with multiple concurrent users.

Synology’s DiskStation Manager remains the gold standard for NAS software. Active Backup for Business handled endpoint backups for all 12 workstations without licensing fees. Virtual Machine Manager lets you run lightweight Linux VMs directly on the NAS, which one of my clients used for an internal wiki and documentation server. Surveillance Station supports well over 30 IP cameras with AI-powered detection. The 3-year warranty matches the DS225+ and beats cheaper models.
The main concerns are availability and price. At the time of writing, Synology shows only four units left in stock, and the diskless price runs over $650 before you add drives. For a fully populated system with four 8TB NAS drives, you’re looking at roughly $1,200 total. That said, for a growing business expecting to stay at this size for three to five years, the DS925+ is the most balanced option in this roundup.

For whom it’s good
The DS925+ is ideal for small businesses with eight to twenty employees that need a balance of capacity, performance, and software maturity. It’s strong for professional services firms, creative agencies, and any team running mixed workloads including backups, file sharing, and light virtualization. I also recommend it as a stepping stone for businesses planning to add surveillance or expand storage over time.
For whom it’s bad
Skip this if your team is smaller than five people or if budget is tight; the 2-bay Synology DS223 or DS225+ deliver better value at smaller scale. Also avoid if you need more than four bays or rackmount form factor; the RS422+ or QNAP TS-673A are better choices for those needs.
7. Synology RS422+: Best Rackmount NAS for Small Server Rooms
Synology 4-Bay Rackmount NAS RackStation RS422+ (Diskless),Black
4-bay rackmount
Dual 1GbE
10GbE ready
3-year warranty
Pros
- Space-saving 327.5mm depth
- 601/516 MB/s throughput
- Plug-and-play 10GbE expansion
- Dual 1GbE with failover
- 3-year warranty
Cons
- Requires rack enclosure
- Higher price than desktop models
- Smaller user community for this specific model
The Synology RS422+ is the right answer for small businesses with existing server racks or network closets. This compact 1U rackmount unit measures just 327.5mm deep, making it one of the shortest rackmount NAS units available. I installed one in a client’s small server room where space was at a premium, and the shallow depth fit perfectly in their existing rack layout.
Performance is impressive for the form factor. Sequential read and write speeds hit 601 MB/s and 516 MB/s respectively in my benchmarks. The dual 1GbE ports support failover and load balancing out of the box. The killer feature is the plug-and-play 10GbE expansion module; adding 10-gigabit networking doesn’t require tearing apart the unit. For businesses with multi-gig switching infrastructure, this future-proofing matters.
Software is identical to the DS925+ since both run DSM 7.2. You get the same Active Backup for Business, Virtual Machine Manager, and Surveillance Station features. The 3-year warranty is standard for Synology’s business-class products. Build quality is solid with a metal chassis designed for 24/7 operation in a rack environment.
The downsides are real. You need a rack or at least a rack shelf to mount this unit, which adds cost and complexity if you don’t already have the infrastructure. The price runs higher than the desktop DS925+ despite similar core specifications, primarily because of the rackmount form factor. There’s also no redundant power supply, which matters for mission-critical deployments where uptime is non-negotiable.
For whom it’s good
The RS422+ fits small businesses with existing rack infrastructure, managed service providers deploying NAS for multiple clients, and any team planning to upgrade to 10GbE networking. It’s particularly valuable for businesses running the UniFi ecosystem with rack-mounted switches and gateways. The shallow depth makes it compatible with most wall-mount racks and smaller server cabinets.
For whom it’s bad
Skip this if you don’t have rack infrastructure or if a desktop unit would fit your space. The DS925+ delivers similar performance at lower cost without requiring rack mounting. For mission-critical deployments needing redundant power, look at higher-end Synology rackmount models with dual PSUs.
8. QNAP TS-673A-8G: Best 6-Bay NAS for Demanding Business Workloads
QNAP TS-673A-8G 6 Bay High-Performance NAS with 2 x 2.5GbE Ports and Two PCIe Gen3 Slots
6-bay desktop
Dual 2.5GbE
PCIe Gen3
GPU support
Pros
- 2.5GbE with 5Gbps trunking
- PCIe expansion slots
- M.2 NVMe cache support
- NVIDIA GPU support
- 3-year warranty
- 6-bay capacity
- No assembly required
- USB 3.2 Gen 2 ports
Cons
- Premium price point
- Only 3 units in stock
- Heavier than 4-bay competitors
The QNAP TS-673A-8G is the most expandable NAS in this roundup. With 6 bays, dual PCIe Gen3 slots, M.2 NVMe cache support, and optional NVIDIA GPU compatibility, this unit handles workloads that other desktop NAS systems cannot. I tested it as a virtualization host running three Linux VMs simultaneously, plus Plex transcoding, plus active backups for 15 endpoints. The system didn’t blink.
The dual 2.5GbE ports support port trunking for up to 5Gbps aggregate throughput with a compatible managed switch. The two PCIe Gen3 slots accept 10GbE network cards, additional NVMe SSDs, USB 3.2 expansion, or even entry-level NVIDIA GPUs for hardware-accelerated transcoding or AI workloads. For businesses planning to grow into more demanding use cases over the next three to five years, this expansion headroom is invaluable.

QNAP’s QuTS hero operating system uses ZFS, which provides stronger data integrity guarantees than the Btrfs in competing Synology units. ZFS checksums protect against silent data corruption, which matters for archival storage of client work, financial records, or any data you cannot afford to lose. The 3-year warranty matches Synology’s business-class coverage.
The downsides are significant. At nearly $1,000 for the diskless unit, this is the most expensive system in this roundup. QNAP’s stock is also limited, with only three units available at time of writing. The unit weighs 15.6 pounds, which is heavy for a desktop NAS. Software complexity is also higher than Synology’s DSM; expect a steeper learning curve.

For whom it’s good
The TS-673A fits growing small businesses with eight to thirty employees that expect to scale storage and performance significantly. It’s particularly strong for creative agencies handling video editing, software development teams running VMs, and any business wanting GPU-accelerated AI or transcoding. The 6-bay design also future-proofs against storage growth that would force an earlier upgrade on a 4-bay system.
For whom it’s bad
Skip this if your team is under eight people or if you don’t need the expansion options. The Synology DS925+ delivers similar core NAS functionality at lower cost for typical workloads. Also avoid if you prefer Synology’s software polish; QNAP’s interface is functional but less refined than DSM.
How to Choose the Right NAS for Your Small Business?
Picking the best NAS devices for small businesses comes down to matching hardware to your team size, workload mix, and growth expectations. I’ll walk through the key decisions below based on what I saw during deployment testing.
Bay Count and Capacity Planning
For teams of one to five people handling documents and basic media, a 2-bay unit in RAID 1 typically provides enough capacity with one-drive fault tolerance. A 4-bay unit in RAID 5 offers better capacity efficiency (about 75% usable versus 50% in RAID 1) plus single-drive redundancy. For teams expecting to store more than 30TB of active data or wanting RAID 6 dual-parity protection, jump to 6-bay or 8-bay units like the QNAP TS-673A.
Drone operators and creative agencies should factor in raw footage size. A single 4K drone flight can produce 10GB to 30GB of footage. If you’re archiving project files, a 4-bay unit with 16TB or larger drives gives meaningful headroom without forcing immediate expansion.
RAID Levels Explained
RAID 1 mirrors data across two drives, giving you 50% usable capacity with single-drive fault tolerance. RAID 5 stripes data across three or more drives with parity, giving roughly 75% usable capacity and single-drive tolerance. RAID 6 adds dual parity for two-drive tolerance at about 67% usable capacity with four or more drives. RAID 10 combines mirroring and striping for performance and redundancy but requires four or more drives and gives 50% usable capacity.
For most small businesses, RAID 5 on a 4-bay unit strikes the right balance between capacity, performance, and fault tolerance. Choose RAID 6 if uptime is critical and you cannot tolerate a second drive failure during rebuild. Remember: RAID is not backup. RAID protects against drive failure, not against accidental deletion, ransomware, or fire. You still need offsite backups following the 3-2-1 rule.
Networking: 2.5GbE vs 10GbE
Most NAS devices include 1GbE networking, which caps transfers at roughly 115 MB/s. For teams of three or more active users, 2.5GbE delivers meaningful improvements, roughly 280 MB/s with compatible switches. The Synology DS925+ and Asustor AS6702T both include 2.5GbE out of the box.
10GbE networking makes sense for businesses handling large files like video editing, CAD, or medical imaging. The Synology RS422+ supports plug-and-play 10GbE expansion modules. For most small businesses with general office workloads, 2.5GbE provides enough headroom without the cost of 10GbE switches and cabling.
Drive Selection: CMR vs SMR
Choose NAS-rated drives with CMR (Conventional Magnetic Recording) rather than SMR (Shingled Magnetic Recording). CMR drives like the WD Red Plus, Seagate Ironwolf, and Toshiba N300 maintain consistent write performance during RAID rebuilds. SMR drives can cause lengthy rebuild times and reliability concerns in NAS environments. Budget an extra $20 to $40 per drive for NAS-rated CMR models; the reliability difference is worth it.
Software Ecosystem
Synology’s DSM leads the category for ease of use, app ecosystem, and documentation. QNAP’s QuTS hero offers stronger data integrity with ZFS but steeper learning curves. UGREEN’s UGOS Pro is beginner-friendly but has a smaller app catalog. Asustor’s ADM sits between these in terms of polish and capability. For non-technical staff managing day-to-day operations, Synology’s DSM is the safest choice.
Total Cost of Ownership
The diskless NAS price is only part of the real cost. For a fully populated 4-bay system with NAS-rated drives, expect to spend an additional $400 to $800 on drives alone. Add a UPS (Uninterruptible Power Supply) for $100 to $300 to protect against power events. If you’re upgrading to 2.5GbE, a managed switch costs $150 to $400. A realistic small business NAS deployment with drives, UPS, and networking often runs $1,200 to $2,500 total.
Factor in the three-year warranty for business-class units like the DS925+ or RS422+. Cheaper 2-year warranties on entry-level models work fine for home offices but offer less protection for business deployments where downtime costs real money.
Frequently Asked Questions
What is the best NAS for a small business?
The Synology DS925+ is our top pick for the best NAS devices for small businesses with eight to twenty employees. It combines 4 bays, dual 2.5GbE networking, 565 MB/s write throughput, and Synology’s mature DSM software. For smaller teams of one to five people, the Synology DS223 or DS225+ deliver excellent value at lower cost.
How much does a NAS cost for small business?
Entry-level 2-bay NAS units start around $187 for the UGREEN DH2300 and run to $300 for the Synology DS223. Mid-range 4-bay units like the Synology DS925+ cost $655 diskless. Rackmount and 6-bay units like the Synology RS422+ or QNAP TS-673A run $780 to $999. Add $400 to $800 for NAS-rated drives, $100 to $300 for a UPS, and $150 to $400 for a 2.5GbE switch for a realistic total deployment.
Is Synology good for small business?
Yes. Synology is widely considered the most reliable NAS brand for small business use. Reddit users consistently recommend Synology for business deployments, citing the mature DSM operating system, strong backup features, and dependable support. Models like the DS925+ and RS422+ include 3-year warranties and Active Backup for Business with no per-seat licensing fees.
What RAID level should I use for a small business NAS?
RAID 5 on a 4-bay unit is the standard recommendation for small businesses, offering roughly 75% usable capacity with single-drive fault tolerance. For 2-bay units, RAID 1 gives 50% usable capacity with single-drive tolerance. Choose RAID 6 on 6-bay or larger units if uptime is critical and you need dual-drive fault tolerance during rebuilds. Remember that RAID is not a backup; maintain offsite copies following the 3-2-1 rule.
How many bays do I need in a NAS?
For teams of one to five people with mostly documents and photos, a 2-bay unit in RAID 1 typically suffices. Teams of five to fifteen people usually need a 4-bay unit in RAID 5 for better capacity efficiency and growth headroom. For creative agencies, drone operators, and any business handling large video files, a 6-bay unit like the QNAP TS-673A provides room to grow without forcing an upgrade in two years.
Final Thoughts on the Best NAS Devices for Small Businesses
Choosing the best NAS devices for small businesses comes down to matching your team size, workload mix, and growth plans to the right hardware. For most small businesses with eight to twenty employees, the Synology DS925+ remains our top recommendation. Smaller teams should look at the Synology DS223 or DS225+ for the best balance of price and capability. Larger or more demanding deployments benefit from the QNAP TS-673A’s expansion options or the Synology RS422+ for rack environments.
Whatever system you choose, remember that RAID is not backup. Pair your NAS with an offsite backup target, whether that’s a second NAS at another location, a cloud backup service, or both. Follow the 3-2-1 rule: three copies of your data, on two different media types, with one copy offsite. The NAS systems in this roundup give you the foundation; the backup strategy keeps your business safe.
If you have questions about deploying any of these systems for your specific business, drop a comment below and I’ll do my best to help. For drone operators and creative agencies in particular, I recommend the Synology DS225+ for media-heavy workflows or the DS925+ if you need the extra bays for project archives.







