5 Best Network Attached Storage NAS for Small Business Backup

1

LinkStation 210 NAS Backup Storage with 6TB HDD

Brand: BUFFALO

Features / Highlights

Pre-installed 6TB hard drive ready out of box for immediate small business backups.
Private cloud access allows secure remote file retrieval without third-party services.
Simple web-based setup and management interface suitable for non-technical teams.
Automatic backup support for PCs and Mac systems reduces manual backup errors.
Designed for continuous operation with low power consumption in small offices.

Our Score

9.85

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This is the kind of NAS you buy when you just want backups handled

The BUFFALO LinkStation 210 is not trying to be flashy or over-engineered. It focuses on one job and does it consistently. For small businesses, that clarity matters more than feature overload.

When people search for the Best Network Attached Storage NAS for Small Business Backup, reliability and simplicity usually sit at the top of the list. This system is clearly built with those priorities in mind.

How it fits into real small business backup routines

Small businesses often delay proper backups because setup feels intimidating. The LinkStation 210 removes that barrier by shipping with a 6TB hard drive already installed. Plug it in, connect it to the network, and storage is immediately available.

Automatic backups are where this NAS quietly earns its keep. Once configured, employee computers back up data without needing daily attention. This helps avoid the common mistake of relying on manual file copies that eventually stop happening.

The private cloud feature is another practical advantage. Files stored on the NAS can be accessed remotely without pushing sensitive data into public cloud services. For businesses handling client documents or internal records, that local control matters.

Performance is tuned for backup and file sharing rather than high-speed media workloads. That is a positive here, not a weakness. Backup reliability depends more on consistency than peak transfer numbers.

Energy efficiency also plays a role in small offices. This NAS is designed for continuous operation without drawing excessive power. It can stay on all day without becoming a cost concern.

Why it deserves the #1 ranking for small business backup

This product earns rank one because it solves the backup problem without introducing new complexity. Many NAS systems offer more features, but they also demand more management. For small teams, that tradeoff often leads to backups being ignored.

The single-bay design may look limiting on paper, but it simplifies decision making. There is no RAID configuration to misconfigure and no expansion planning required upfront. For straightforward backup needs, this approach reduces risk.

We ranked it first because it delivers reliable, low-maintenance backup storage for small businesses. It does exactly what most offices actually need. By staying focused on backups, security, and ease of use, the LinkStation 210 becomes a dependable part of daily operations rather than another system to babysit.

2

F4-425 Plus NAS Backup System with Quad-Bay

Brand: TERRAMASTER

Features / Highlights

Four-bay expandable storage design supports RAID protection for safer business backups.
Powered by Intel Celeron processor suitable for multi-user backup and file access.
Dual 2.5GbE network ports improve transfer speeds for growing office networks.
Supports multiple backup methods and snapshots for layered data protection.
Runs Terramaster TOS operating system with app support for business workflows.

Our Score

9.67

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This feels like a NAS built for businesses that are already growing

The TERRAMASTER F4-425 Plus gives off a very different impression from entry-level NAS devices. It is clearly designed for small businesses that already know backups matter and want room to scale. From the hardware alone, it signals more power and flexibility than basic models.

When evaluating the Best Network Attached Storage NAS for Small Business Backup, expansion capability becomes important quickly. This system is built for companies that expect data volume and user count to increase over time.

How it handles real small business backup demands

The biggest advantage of the F4-425 Plus is its four-bay design. This allows businesses to configure RAID for redundancy, which protects against drive failure. Many small businesses underestimate how often a single drive failure can cause major downtime.

Performance is another clear strength. The Intel Celeron processor provides enough headroom to handle multiple backup jobs at once. That matters when several employees are backing up systems overnight or accessing shared files during the day.

Dual 2.5GbE ports help prevent network bottlenecks. In offices with modern switches, this allows faster data transfers and smoother backup windows. It also helps avoid the common mistake of blaming slow backups on software when the real issue is network saturation.

Backup options are flexible. The system supports scheduled backups, snapshots, and synchronization tasks. This allows businesses to layer protection instead of relying on a single backup method.

The TOS operating system offers a growing ecosystem of apps. While not as polished as some enterprise platforms, it covers the essentials well. File sharing, user permissions, and backup management are all accessible from a single interface.

Why it ranks #2 and what keeps it just short of the top

The F4-425 Plus earns its second place ranking because it delivers strong performance and expandability. However, it requires more setup knowledge than simpler NAS options. For very small teams without technical support, that learning curve can slow adoption.

Cost is another factor. Once drives are added, the total investment is higher than single-bay solutions. Some small businesses simply do not need RAID or multi-user performance on day one.

Still, this NAS finishes strong by offering scalable backup infrastructure for growing small businesses. It is an excellent choice for teams that want control, redundancy, and performance without stepping into full enterprise pricing. For businesses planning ahead, this system earns its place near the top of the ranking.

3

LinkStation Duo NAS Backup Storage with RAID

Brand: BUFFALO

Features / Highlights

Dual-bay design supports RAID 0 and RAID 1 for data redundancy or performance.
Pre-installed hard drives included allowing quick deployment for small offices.
Private cloud access enables secure remote file sharing without public cloud reliance.
Automatic backup support for Windows and macOS systems reduces manual backup risk.
Quiet operation and compact form factor suitable for small office environments.

Our Score

9.41

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This NAS feels like a safe middle ground for small business backups

The BUFFALO LinkStation Duo sits comfortably between entry-level and more advanced NAS systems. It offers redundancy, shared storage, and basic remote access without demanding advanced IT knowledge. For many small businesses, that balance is exactly what makes it appealing.

When searching for the Best Network Attached Storage NAS for Small Business Backup, reliability often outweighs performance benchmarks. This system focuses on keeping data protected rather than pushing high-end features most teams never use.

How it handles everyday small business backup needs

The dual-bay design is one of the biggest practical advantages here. RAID 1 allows data to be mirrored across two drives, protecting against single-drive failure. Many small businesses only realize the value of RAID after experiencing their first hard drive loss.

Because the drives come pre-installed, setup is straightforward. This removes one of the most common barriers for small offices, which is selecting compatible drives and configuring them correctly. It allows teams to focus on backups instead of hardware research.

Automatic backup support is another quiet strength. Once configured, computers on the network back up on a schedule without user involvement. This helps prevent missed backups caused by busy staff or forgotten routines.

Remote access through a private cloud setup allows files to be retrieved securely from outside the office. This is useful for small teams that work remotely or need access to archived documents while traveling. Importantly, data remains under local control rather than stored with third-party cloud providers.

Performance is tuned for backup and file sharing, not virtualization or media-heavy workloads. That is an intentional tradeoff. For document storage, accounting files, and project data, consistency matters more than speed spikes.

Why it earns Rank #3 and who it is best suited for

This product ranks third because it delivers solid reliability but lacks modern expandability. Storage capacity is limited by the two bays, and there is no easy upgrade path beyond replacing drives. Growing businesses may outgrow it faster than more scalable systems.

Network performance is also more modest compared to newer NAS platforms. While sufficient for backups and shared files, it is not designed for heavy multi-user workloads. Offices with frequent large data transfers may notice those limits.

Still, the LinkStation Duo finishes strong by offering dependable RAID-protected backups for small teams. It is well suited for offices that want redundancy without complexity. For businesses prioritizing data safety and simplicity, this NAS remains a trustworthy option and earns its place in the ranking.

4

DXP2800 NAS Backup System with Quad-Core Performance

Brand: UGREEN

Features / Highlights

Quad-core processor delivers responsive multi-user performance for shared backups and file access.
Dual-bay diskless design supports RAID configurations for redundancy and data protection.
2.5GbE network connectivity improves transfer speeds compared to standard gigabit NAS units.
Modern operating system with app support for backups, sync, and remote access.
Compact and quiet chassis suitable for office desks or small server rooms.

Our Score

9.02

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You can tell this NAS is trying to punch above its weight

The UGREEN DXP2800 feels like a product designed to challenge more established NAS brands. It brings stronger hardware specs than many entry-level systems, especially in processing power and networking. For small businesses that want more control, that immediately stands out.

When considering the Best Network Attached Storage NAS for Small Business Backup, raw hardware is only part of the equation. Still, having extra performance headroom often makes the difference between a smooth backup routine and constant waiting.

How it performs in real small business backup scenarios

The quad-core processor gives this NAS noticeable responsiveness. Multiple users can access files or run backups simultaneously without the system feeling sluggish. This matters during overnight backup windows or when employees work late and access shared data.

The dual-bay design allows RAID configurations, which is essential for business data protection. RAID 1 mirroring protects against single-drive failure, a scenario that causes real disruption for small teams. Many businesses underestimate this risk until it happens.

One of the more practical advantages is 2.5GbE networking. Compared to standard gigabit connections, backups complete faster when the rest of the network supports higher speeds. This helps avoid backup jobs running into business hours.

The operating system is modern and relatively intuitive, with support for backup apps, synchronization tools, and remote access. It does require some initial configuration, which may feel intimidating to non-technical users. However, that setup effort pays off in flexibility.

Physically, the unit is compact and quiet. It can sit in an office environment without drawing attention or creating noise issues. That is important for small businesses without dedicated server rooms.

Why it ranks #4 and where it fits best

This product ranks fourth because it offers strong hardware but demands more involvement from the user. Diskless systems require selecting compatible drives, configuring RAID, and planning storage capacity. For some small businesses, that complexity is a barrier.

Another factor is ecosystem maturity. While UGREEN’s software is improving, it does not yet match the long-term polish of more established NAS platforms. Advanced documentation and third-party integrations are still catching up.

That said, the DXP2800 finishes positively as a capable option for teams that want more performance and control over their backup infrastructure. It is well suited for growing small businesses with light IT knowledge or external support. For those willing to invest a bit of setup time, it offers solid value and earns its place in the ranking.

5

DH2300 Dual-Bay NAS Backup Storage Diskless

Brand: UGREEN

Features / Highlights

Dual-bay diskless design supports RAID configurations for basic data redundancy.
Compact form factor fits easily in small offices without dedicated server space.
Supports scheduled backups and file synchronization for small business workflows.
Quiet operation suitable for desk-side deployment during business hours.
Affordable entry point into NAS-based backups for very small teams.

Our Score

8.73

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This NAS is clearly built for getting started, not scaling fast

The UGREEN DH2300 positions itself as an entry-level NAS for businesses that are just beginning to think about centralized backups. It focuses on affordability and simplicity rather than power or expandability. From the start, it feels designed for very small teams with modest data needs.

When people search for the Best Network Attached Storage NAS for Small Business Backup, not every business is ready for multi-bay enterprise hardware. Some just need a place to stop relying on external USB drives and inconsistent manual backups.

What it handles well in real small business backup use

The dual-bay design allows for basic RAID configurations like RAID 1. That means data can be mirrored across two drives, protecting against a single drive failure. For businesses moving away from single external drives, this alone is a meaningful upgrade.

Because the unit is diskless, businesses can choose their own drives based on budget and capacity needs. This flexibility helps control upfront costs, but it also introduces extra setup steps. Choosing compatible drives and configuring RAID correctly is essential.

Backup functionality covers the essentials. Scheduled backups, file synchronization, and shared folders are supported. For document storage, accounting files, and project assets, this level of functionality is usually sufficient.

Noise and physical footprint are minimal. The DH2300 can sit on a desk or shelf without drawing attention. In offices without server rooms, that matters more than raw performance numbers.

Power consumption is also relatively low. The system can remain powered on throughout the workday without becoming a noticeable cost. For small businesses watching overhead closely, that is a practical benefit.

Why it ranks #5 and who it actually makes sense for

This product ranks last because it has clear limitations compared to stronger competitors. Processing power and network throughput are modest, which limits performance under multiple simultaneous users. Businesses with frequent large backups may quickly feel those constraints.

Expandability is another limitation. With only two bays and limited software ecosystem maturity, there is little room to grow beyond basic backup needs. Companies expecting rapid data growth will outgrow this system sooner than others.

Still, the DH2300 finishes with a clear purpose. It offers a low-cost starting point for NAS-based backups. For very small businesses or solo operators who want to move beyond external drives and start building better backup habits, it remains a reasonable option and earns its place in the ranking for that specific audience.