9 Best Backup Servers for Small Business in 2026

Finding the right backup server for a small business involves balancing performance, ease of use, and cost. The Synology DS425+ stands out as the best overall choice thanks to its robust features and scalability. The BUFFALO TeraStation 5420RN offers excellent value with included drives and high capacity, making it ideal for budget-conscious buyers. Meanwhile, the Asustor Lockerstor 10 provides extensive storage options for larger setups. Each option presents tradeoffs—such as complexity versus simplicity or capacity versus cost—that you’ll need to weigh. Continue reading for a detailed breakdown of these picks to find the best fit for your business needs.

Key Takeaways

• Scalability and expandability are vital for growing small businesses; models like Asustor Lockerstor 10 excel here.
• Pre-installed drives add value but can limit flexibility; consider diskless options if you want custom storage configurations.
• Ease of setup and management varies widely; simplified interfaces benefit small teams without dedicated IT staff.
• Connectivity options like dual 10GbE ports significantly boost data transfer speeds for larger backups.
• Price often correlates with features and capacity—budget models may lack advanced features but still provide reliable backup solutions.

Our Top Backup Server For Small Business Picks

UGREEN NAS DH2300 2-Bay Desktop NAS Support Capacity 64TB Diskless		Best for Beginners and Personal Backup	Support Capacity: 64TB	Diskless: Yes	RAM: 4GB	VIEW ON AMAZON	See Our Full Breakdown
Synology DS425+ 4-Bay Diskless NAS Private Cloud Media Server		Best for Multi-User Business and Media Sharing	Number of Bays: 4	Type: Diskless NAS	Max Speed: 278 MB/s	VIEW ON AMAZON	See Our Full Breakdown
ZimaBoard 2 832 x86 Home NAS, Quad-Core N150, 8GB DDR5, 32GB eMMC, PCIe 3.0×4 Expansion, Dual SATA 3.0 & Dual 2.5GbE, Fanless Storage Server with ZimaOS		Best for Tech-Savvy Home and Small Office Users	Processor: Quad-Core N150 up to 3.6GHz	Memory: 8GB DDR5	Storage: 32GB eMMC	VIEW ON AMAZON	See Our Full Breakdown
UGREEN NAS DXP2800 2-Bay Network Attached Storage (Diskless)		Best for Large Storage Needs and Remote Work	Processor: Intel N100 Quad-Core	RAM: 8GB DDR5	Network Speed: 2.5GbE	VIEW ON AMAZON	See Our Full Breakdown
Synology DS225+ Private Cloud Media Server – 2-Bay Diskless NAS with Intel CPU for Hardware Transcoding		Best for Personal Media and Data Security	Type: 2-Bay Diskless NAS	Processor: Intel CPU	Transfer Speed: 282 MB/s	VIEW ON AMAZON	See Our Full Breakdown
Asustor Lockerstor 10 AS6510T – 10 Bay NAS with Dual 10GbE and M.2 NVMe SSD Slots		Best Overall for High-Capacity, Enterprise-Grade Storage	Processor: Intel Atom C3538 Quad-Core	Number of Bays: 10	Network Ports: Dual 10GbE, Dual 2.5GbE	VIEW ON AMAZON	See Our Full Breakdown
Asustor Lockerstor 4 Gen2+ AS6704T v2 4-Bay NAS		Best for Creative Professionals and Small Offices with Multimedia Needs	Processor: Intel Celeron N5105 quad-core	Memory: 4GB DDR4 (expandable to 16GB)	Storage Bays: 4	VIEW ON AMAZON	See Our Full Breakdown
BUFFALO TeraStation 5420RN 4-Bay Business Rackmount NAS 80TB with Hard Drives Included		Best for High-Capacity, Business-Centric Storage with Enterprise Features	Capacity: 80TB	RAID Support: RAID 5 (default), RAID 6, RAID 0	Hard Drives Included: 4	VIEW ON AMAZON	See Our Full Breakdown
Synology DS223 Home & Office 2-Bay Diskless NAS		Best for Small Teams and Home Offices with Basic Backup Needs	Model: DS223	Type: NAS	Number of Bays: 2	VIEW ON AMAZON	See Our Full Breakdown

More Details on Our Top Picks

1. UGREEN NAS DH2300 2-Bay Desktop NAS Support Capacity 64TB Diskless

   

   Best for Beginners and Personal Backup

   View on Amazon

   The UGREEN NAS DH2300 stands out for its simple setup and user-friendly interface, making it an excellent choice for individuals new to network-attached storage. Compared with the Synology DS225+, it offers a more straightforward experience but sacrifices advanced features like hardware transcoding and multi-user performance. Its support for up to 64TB and robust security features—such as RAID, encryption, and two-factor authentication—make it great for personal backups and media storage. However, its lack of Wi-Fi support and limited scalability mean it isn’t suited for dynamic or multi-user business environments. This pick makes the most sense for home users or small offices that prioritize ease of use and security over advanced networking or multi-device access.

   Pros:

   • Easy to set up and operate for beginners
   • Supports large storage capacity up to 64TB
   • AI-powered features for photo organization and duplicate detection
   • Strong security options including RAID and encryption

   Cons:

   • Does not support Wi-Fi, requiring wired Ethernet connection
   • Limited to basic storage and backup functions
   • No support for virtual machines or advanced containerization

   Best for: Home users or small offices needing simple, reliable backup and media storage

   Not ideal for: Businesses requiring wireless connectivity or enterprise-grade features

   • Support Capacity:64TB
   • Diskless:Yes
   • RAM:4GB
   • Network Interface:1GbE
   • Video Output:4K HDMI
   • Processor:High-performance processor
   • File Transfer Speed:125MB/s
   Our verdict

   “Ideal for individuals or small teams seeking a straightforward, secure backup solution without complex features.”

   → See it on Amazon →

2. Synology DS425+ 4-Bay Diskless NAS Private Cloud Media Server

   

   Best for Multi-User Business and Media Sharing

   View on Amazon

   The Synology DS425+ offers a well-rounded solution for small businesses needing reliable multi-user access and media streaming. Its 4-bay design and transfer speed of 278 MB/s outperform many 2-bay options like the UGREEN NAS DH2300, especially for concurrent access from multiple users. Its support for RAID, snapshots, and comprehensive backup options makes it a solid choice for data integrity. However, its requirement for separate hard drives and complex setup process may deter less tech-savvy users. Compared to the ZimaBoard 2, it provides a more streamlined, network-focused experience but lacks the high flexibility of custom OS options. It’s perfect for organizations that require robust, scalable storage with straightforward management and data protection.

   Pros:

   • High-speed data transfer at 278 MB/s
   • Supports multiple users and concurrent access
   • Robust data protection with RAID, snapshots, and backups
   • Supports professional surveillance with 30 IP camera support

   Cons:

   • Requires purchasing hard drives separately
   • Setup can be complex for beginners
   • Limited to network access, no direct USB or HDMI connectivity

   Best for: Small businesses needing reliable multi-user file sharing and media streaming

   Not ideal for: Home users or solo entrepreneurs with minimal concurrent access needs

   • Number of Bays:4
   • Type:Diskless NAS
   • Max Speed:278 MB/s
   • Supports:Concurrent access from 10+ users
   • Camera Support:Up to 30 IP cameras
   • Warranty:3 years
   Our verdict

   “Best suited for small businesses that need scalable, multi-user storage with strong data protection features.”

   → See it on Amazon →

3. ZimaBoard 2 832 x86 Home NAS, Quad-Core N150, 8GB DDR5, 32GB eMMC, PCIe 3.0×4 Expansion, Dual SATA 3.0 & Dual 2.5GbE, Fanless Storage Server with ZimaOS

   

   Best for Tech-Savvy Home and Small Office Users

   View on Amazon

   The ZimaBoard 2 832 is a versatile, high-performance home NAS that appeals to users comfortable with more complex setups. Its quad-core N150 CPU and 8GB DDR5 RAM deliver solid performance for media streaming, backups, and even hosting virtual environments. While it provides extensive expansion options like PCIe 3.0×4 and dual SATA ports, its 32GB eMMC storage is limited, requiring additional drives for larger data needs. Compared with the UGREEN NAS DXP2800, it excels in flexibility and multi-OS compatibility but demands a higher technical skill level for configuration and maintenance. It’s best suited for dedicated home labs, tech enthusiasts, or small offices with the capacity for hands-on management.

   Pros:

   • Reliable 24/7 operation with low power consumption
   • Supports multiple OS including TrueNAS, Proxmox, and Linux containers
   • Flexible PCIe expansion and dual SATA ports
   • Preinstalled with user-friendly ZimaOS

   Cons:

   • Limited internal storage (32GB eMMC) requiring additional drives
   • Fanless design may lead to thermal issues under heavy workloads
   • Requires technical knowledge for optimal setup and advanced features

   Best for: Tech-savvy users needing flexible, multi-OS, expandable storage for home or small business

   Not ideal for: Less experienced users or those seeking a plug-and-play solution

   • Processor:Quad-Core N150 up to 3.6GHz
   • Memory:8GB DDR5
   • Storage:32GB eMMC
   • Expansion Slot:PCIe 3.0×4
   • SATA Ports:Dual SATA 3.0
   • Ethernet:Dual 2.5GbE
   • Operating System:ZimaOS (preinstalled), compatible with TrueNAS, Proxmox, Linux
   Our verdict

   “Ideal for experienced users seeking a customizable, high-performance NAS with extensive expansion capabilities.”

   → See it on Amazon →

4. UGREEN NAS DXP2800 2-Bay Network Attached Storage (Diskless)

   

   Best for Large Storage Needs and Remote Work

   View on Amazon

   The UGREEN NAS DXP2800 provides a compelling combination of high capacity and ease of use, making it an excellent choice for remote workers or small offices with extensive data needs. Its support for up to 80TB of storage and intuitive setup process make it stand out from simpler models like the NAS DH2300. Its 2.5GbE network interface ensures faster data transfer, and AI-powered photo management adds convenience. However, the absence of pre-installed drives and the need for technical expertise during initial setup could be hurdles for less experienced users. Compared to Synology DS225+, it offers greater capacity but less in terms of plug-and-play simplicity. This model is best for those who prioritize raw storage volume and network speed over out-of-the-box ease.

   Pros:

   • Supports up to 80TB of storage capacity
   • User-friendly setup for those comfortable with technical work
   • AI-powered photo organization and duplicate removal
   • Fast 2.5GbE network interface for quicker data access

   Cons:

   • Requires technical knowledge for initial configuration
   • No pre-installed drives included, adding to initial cost
   • Potential thermal concerns with fanless design under heavy loads

   Best for: Remote workers or small offices with large data storage requirements

   Not ideal for: Users seeking a ready-to-use, low-maintenance backup solution

   • Processor:Intel N100 Quad-Core
   • RAM:8GB DDR5
   • Network Speed:2.5GbE
   • Drive Bays:2X M.2 NVMe
   • Maximum Storage Capacity:80TB
   • Connectivity:4K HDMI, web browsers, smart TVs
   Our verdict

   “A strong choice for tech-savvy users needing large storage and fast networking for remote work or extensive backups.”

   → See it on Amazon →

5. Synology DS225+ Private Cloud Media Server – 2-Bay Diskless NAS with Intel CPU for Hardware Transcoding

   

   Best for Personal Media and Data Security

   View on Amazon

   The Synology DS225+ excels as a media-focused NAS with hardware transcoding, supporting 4K streaming and private cloud storage. Compared to the UGREEN NAS DH2300, it offers superior media capabilities and multi-user support, making it ideal for personal media libraries. Its Intel CPU ensures smooth 4K playback and reliable backups, but setup and initial configuration are required, especially for those unfamiliar with NAS environments. The absence of pre-installed disks means additional costs, and its lower maximum capacity makes it less suitable for large-scale backups. If your priority is media streaming combined with data security, this NAS delivers a balanced approach for small households or personal use.

   Pros:

   • Supports 4K media streaming with hardware transcoding
   • Automated backups and RAID redundancy
   • Supports up to 30 IP cameras for surveillance
   • Reliable 3-year warranty

   Cons:

   • Requires setup and configuration for optimal operation
   • Additional cost for storage drives
   • Limited maximum capacity for larger data needs

   Best for: Individuals or small households needing media streaming and personal cloud storage

   Not ideal for: Large businesses or users requiring extensive storage capacity without media focus

   • Type:2-Bay Diskless NAS
   • Processor:Intel CPU
   • Transfer Speed:282 MB/s
   • Supports:Up to 30 IP cameras
   • Warranty:3 years
   Our verdict

   “Perfect for personal users seeking a media-rich NAS with solid data protection and surveillance features.”

   → See it on Amazon →

6. Asustor Lockerstor 10 AS6510T – 10 Bay NAS with Dual 10GbE and M.2 NVMe SSD Slots

   

   Best Overall for High-Capacity, Enterprise-Grade Storage

   View on Amazon

   This model stands out for its scalability and robust performance, making it well-suited for small businesses with growing storage needs. Compared with the Buffalo TeraStation 5420RN, the AS6510T offers more flexibility with 10 drive bays versus 4, but it also involves a more complex setup. The dual 10GbE ports provide fast transfer speeds ideal for backups and multi-user environments, while the M.2 NVMe slots boost read/write performance—crucial for creative teams handling large files. The diskless configuration means additional investment in drives is necessary, which could be a downside for budget-conscious buyers. This NAS is better suited for businesses seeking high capacity and future expansion rather than simplicity or lower upfront costs.

   Pros:

   • Supports up to 10 drives, offering significant scalability
   • Dual 10GbE ports enable rapid data transfer and backup speeds
   • M.2 NVMe slots improve caching and overall responsiveness
   • RAID support for data protection and redundancy

   Cons:

   • Requires purchasing additional drives, increasing initial investment
   • Complex setup may be challenging for less experienced users
   • Higher price point compared to smaller or less expandable NAS options

   Best for: Mid-sized businesses or creative teams needing scalable, high-speed storage with enterprise features

   Not ideal for: Small offices or startups with limited IT support who prefer plug-and-play solutions

   • Processor:Intel Atom C3538 Quad-Core
   • Number of Bays:10
   • Network Ports:Dual 10GbE, Dual 2.5GbE
   • RAM:8GB DDR4
   • SSD Slots:2 M.2 NVMe
   • Form Factor:Diskless
   Our verdict

   “This NAS is ideal for small businesses prioritizing high capacity and speed, willing to invest in future-proof hardware.”

   → See it on Amazon →

7. Asustor Lockerstor 4 Gen2+ AS6704T v2 4-Bay NAS

   

   Best for Creative Professionals and Small Offices with Multimedia Needs

   View on Amazon

   This pick excels for users who want high-speed networking combined with multimedia capabilities, making it a strong alternative to the Synology DS223. Its dual 5GbE ports deliver fast data transfer, better suited for media workflows than the DS223’s standard Gigabit Ethernet. The HDMI output with 4K transcoding supports media playback directly from the NAS, a feature the DS223 lacks. Its support for hybrid storage (SATA and NVMe SSDs) allows for flexible configurations, but the setup can be complex for beginners, and the price might be a concern for small businesses on a tight budget. Compared to the DS223, this model offers more multimedia features but at a potential complexity and cost tradeoff.

   Pros:

   • Dual 5GbE ports for high-speed networking
   • Supports hybrid storage with SATA and NVMe SSDs
   • HDMI output enables 4K media playback
   • Expandable RAM up to 16GB for performance tuning

   Cons:

   • Complex setup process may intimidate beginners
   • Price not specified, potentially higher than basic NAS models
   • Limited to 4 bays, less scalable than larger systems

   Best for: Small creative teams or offices that need robust media handling and fast data transfer

   Not ideal for: Small businesses with minimal media needs or those seeking ultra-simple storage solutions

   • Processor:Intel Celeron N5105 quad-core
   • Memory:4GB DDR4 (expandable to 16GB)
   • Storage Bays:4
   • Supported Drives:SATA HDD/SSD and NVMe SSD
   • Network:Dual 5GbE ports
   • Video Output:HDMI
   Our verdict

   “This NAS is best suited for creative professionals needing fast, multimedia-rich storage with flexible configuration options.”

   → See it on Amazon →

8. BUFFALO TeraStation 5420RN 4-Bay Business Rackmount NAS 80TB with Hard Drives Included

   

   Best for High-Capacity, Business-Centric Storage with Enterprise Features

   View on Amazon

   This model is designed for small businesses prioritizing reliable, high-capacity storage with robust security features. Its 80TB capacity with included drives simplifies procurement, and the 10GbE port ensures fast backups and data sharing. Compared to the Asustor Lockerstor 10, it offers less scalability but provides a more straightforward, rackmount setup ideal for server room environments. Security features like 256-bit encryption and two-factor authentication are critical for sensitive business data, but the device’s complexity and rackmount requirement may be overkill for small offices without dedicated IT infrastructure. This NAS suits enterprises needing large, secure storage with minimal fuss about expansion.

   Pros:

   • High 80TB capacity with included drives simplifies deployment
   • 10GbE port enables rapid data transfer
   • Strong security features including encryption and two-factor auth
   • Designed for enterprise reliability with a 3-year warranty

   Cons:

   • Requires rackmount hardware, adding complexity and cost
   • Less flexible in scaling beyond initial capacity
   • Designed mainly for professional environments, not casual use

   Best for: Small businesses requiring large, secure, and reliable storage with fast network access in rackmount form

   Not ideal for: Small startups or home offices lacking rackmount space or technical staff for setup

   • Capacity:80TB
   • RAID Support:RAID 5 (default), RAID 6, RAID 0
   • Hard Drives Included:4
   • Network Interface:10GbE
   • Encryption:256-bit drive encryption
   • Warranty:3-year
   Our verdict

   “This NAS offers large, secure storage ideal for data-heavy small businesses with rack infrastructure and advanced security needs.”

   → See it on Amazon →

9. Synology DS223 Home & Office 2-Bay Diskless NAS

   

   Best for Small Teams and Home Offices with Basic Backup Needs

   View on Amazon

   The Synology DS223 offers a simple, compact solution for small offices or home users needing centralized storage. Unlike larger or more feature-rich models like the Asustor Lockerstor 4 Gen2+, its 2-bay design limits expansion but keeps setup straightforward. Its support for automated backups and file collaboration makes it suitable for teams managing limited data, while its ability to serve as a surveillance hub adds extra utility for small premises. However, the absence of included disks means additional purchase costs, and its basic hardware may struggle under heavy workloads or complex media tasks. This device is a good fit where simplicity and affordability are more important than high scalability or multimedia features.

   Pros:

   • Compact and easy to set up
   • Supports automated backups and file collaboration
   • Can transform into a surveillance system
   • Diskless design allows custom disk choices

   Cons:

   • Requires purchasing disks separately, adding to costs
   • Limited to 2 bays, restricting scalability
   • May need technical knowledge for surveillance setup

   Best for: Small teams or home users needing a budget-friendly, easy-to-manage backup and collaboration hub

   Not ideal for: Growing businesses with high storage demands or multimedia-intensive workflows

   • Model:DS223
   • Type:NAS
   • Number of Bays:2
   • Diskless:Yes
   • Warranty:2 years
   Our verdict

   “This NAS is best for small-scale, budget-conscious users who want straightforward backup and file sharing without advanced features.”

   → See it on Amazon →

How We Picked

To determine the best backup servers for small business, I focused on key factors such as performance, ease of use, build quality, upgradeability, and value for money. I evaluated each product’s hardware specs, scalability options, and management features, prioritizing solutions that align with small business needs—reliable, straightforward, and cost-effective. Devices offering comprehensive support, decent warranties, and user-friendly interfaces ranked higher. The final order reflects a combination of these criteria, emphasizing practical suitability over raw specs alone, ensuring the picks serve a range of business sizes and technical expertise.

Factors to Consider When Choosing Backup Server For Small Business

Choosing the right backup server involves considering multiple factors beyond raw capacity. Small businesses should prioritize ease of setup, ongoing maintenance, and future growth potential. Balancing these considerations helps avoid costly mistakes, such as overpaying for features that won’t be used or selecting underpowered devices that bottleneck data transfer. The following sections highlight key aspects to evaluate when selecting a backup server, helping you make a well-informed decision tailored to your specific needs.

Capacity and Scalability

Assess your current storage needs and anticipate future growth. Some models offer fixed capacity, which might require replacement or expansion later, while others support multiple drive bays and expansion cards. For small businesses planning to grow, investing in scalable solutions like the Asustor Lockerstor 10 can save money and hassle down the line. Be wary of models with limited upgrade options, as they can restrict your ability to expand without replacing the entire device.

Ease of Use and Management

Intuitive interfaces and management software are critical, especially if your team lacks dedicated IT staff. Look for models with straightforward setup processes, clear documentation, and accessible remote management. Devices with pre-configured software or mobile app support can significantly reduce setup time. Conversely, overly complex systems may incur hidden costs in training or troubleshooting, so consider your team’s technical comfort level when selecting.

Performance and Data Transfer Speed

Fast data transfer rates are essential for efficient backups, especially if your business handles large files or frequent updates. Features like dual 10GbE ports can dramatically improve throughput, but they also come at a cost. If your backup volume is modest, standard Gigabit Ethernet may suffice, allowing you to save money. Balance your speed requirements with your budget to avoid paying for unnecessary hardware enhancements.

Build Quality and Reliability

Durable hardware and good warranty support reduce downtime and repair costs. Small businesses depend on their backup servers to be always available; faulty hardware can jeopardize data integrity. Focus on reputable brands with proven track records, and consider models with features like redundant power supplies or RAID support for added data protection. Sometimes, investing in a slightly more expensive unit pays off through increased longevity and peace of mind.

Cost and Total Value

While initial price is an obvious consideration, the total cost of ownership—including drives, maintenance, and upgrades—matters more. Diskless units might have a lower upfront cost but require separate purchase of drives. Conversely, models like BUFFALO TeraStation 5420RN come with drives included, simplifying budgeting. Aim for a solution that offers the best combination of features and reliability within your budget, rather than choosing solely on price.

Frequently Asked Questions

Is it better to buy a diskless backup server or one with pre-installed drives?

Choosing between diskless and pre-installed drives depends on your flexibility needs and budget. Diskless servers allow you to select drives that match your capacity and performance requirements, offering more customization. However, they often involve extra setup steps and initial costs. Pre-installed drives simplify the process and may include warranties, but they limit upgrade options and could lead to overpaying for drives you don’t need. Consider your future growth plans and technical comfort when making this choice.

How important is network connectivity for a backup server?

Network connectivity directly impacts backup and restore speeds. Small businesses with large data volumes benefit from multi-gigabit Ethernet ports, like 10GbE, which significantly reduce transfer times. For smaller data loads, standard Gigabit Ethernet may suffice, saving costs. The right connectivity setup ensures backups are completed within your desired windows without over-investing in hardware that exceeds your current needs. Evaluate your data flow requirements carefully before selecting a model.

Should I prioritize a model with hardware transcoding or media features?

Hardware transcoding and media features are advantageous if your business relies heavily on media streaming or content creation. For general backup purposes, these features are less relevant and can add cost without tangible benefits. Focus on data integrity, capacity, and ease of management instead. If your business expands into media-heavy workflows, then investing in a NAS with these features makes sense—otherwise, they’re unnecessary extras.

How do I decide between a 2-bay and a 4-bay NAS?

A 2-bay NAS is suitable for small setups with modest data needs, providing basic redundancy through RAID configurations. A 4-bay NAS offers more storage capacity and better fault tolerance, making it a better choice for growing businesses or those with larger backup requirements. Keep in mind that more bays usually mean higher costs and increased complexity, so match the size of the NAS to your current and near-future needs to avoid overspending or under-provisioning.

Is investing in a premium backup server worth it for a small business?

Premium models often provide faster performance, better build quality, and advanced features like dual 10GbE ports or extensive scalability. If your business handles large files, requires rapid backups, or needs high reliability, investing in a premium server can reduce downtime and data loss risk. However, for smaller or less data-intensive operations, a mid-range or budget option may deliver sufficient performance at a more attractive price point. Carefully assess your data volume and growth plans before splurging.

Conclusion

For small businesses seeking an all-around reliable solution, the Synology DS425+ strikes a balance of performance, expandability, and ease of use, making it the best overall pick. Budget-conscious buyers will find the BUFFALO TeraStation 5420RN offers excellent value with included drives and high capacity. For larger operations or those planning rapid growth, the Asustor Lockerstor 10 provides extensive storage and upgrade options. Beginners or less technical teams should prioritize models with simplified interfaces, while more advanced users might prefer scalable, high-performance options. Consider your current needs and future plans carefully to select the best backup server for your small business in 2026.