AIThis post was created with the assistance of artificial intelligence (AI).

Choosing a backup server for a small business involves balancing performance, ease of use, and cost. The APC 3000VA UPS SMT3000RM2UC stands out for reliable power backup, essential for data protection, while the Asustor Lockerstor 4 Gen3 offers a powerful NAS solution with high-speed connectivity for data access and redundancy. The main tradeoffs in this category include the complexity of setup versus scalability, and upfront investment versus long-term savings. Continue reading for a full breakdown of these options to find the best fit for your business needs.

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6
compared
4
brands
3
processors
3 years
max warranty
Which backup server for small business should you buy?
★ Top Pick
APC 3000VA UPS SMT3000RM2UC Ra
Best Overall Backup Power Solution for Critical Equipment
Provides reliable, clean power with pure sine wave output
See on Amazon →
IT-savvy small businesses or creative teams requiring high-speed data processing and virtualization alongside backups.
Asustor Lockerstor 4 Gen3 AS68
Powerful AMD Ryzen quad-core processor handles demanding tasks
View on Amazon →
Small businesses that prioritize secure data backup, remote file sharing, and surveillance integration.
Synology DS423 4-Bay Diskless
Secure private cloud access with remote capabilities
View on Amazon →
Small businesses or home offices needing a compact, media-rich backup and cloud solution.
Synology DS225+ Private Cloud
Supports 4K media streaming and private cloud access
View on Amazon →
Small businesses with multiple team members needing shared storage, backups, and surveillance support.
Synology DS425+ 4-Bay Diskless
High-speed data transfer supports team productivity
View on Amazon →
Warranty — compared
Asustor Lockerstor 4 Gen3 AS683 years
Synology DS423 4-Bay Diskless 2 years
Synology DS225+ Private Cloud 3 years
Synology DS425+ 4-Bay Diskless3 years
Pros & cons at a glance
APC 3000VA UPS SMT3000RM2UC Ra
✓ Provides reliable, clean power with pure sine wave output
✗ Requires technical setup and configuration for optimal use
Asustor Lockerstor 4 Gen3 AS68
✓ Powerful AMD Ryzen quad-core processor handles demanding tasks
✗ Larger footprint may be challenging for small, cluttered spaces
Synology DS423 4-Bay Diskless
✓ Secure private cloud access with remote capabilities
✗ Camera licenses must be purchased separately
Synology DS225+ Private Cloud
✓ Supports 4K media streaming and private cloud access
✗ Limited to 2 bays, restricting future storage expansion
Synology DS425+ 4-Bay Diskless
✓ High-speed data transfer supports team productivity
✗ Requires additional disks for operation and storage capacity
Lenovo ThinkSystem ST45 Tower
✓ Powerful AMD EPYC processor optimized for demanding workloads
✗ Base configuration limited to 16GB RAM, which may be insufficient for larger backups

Key Takeaways

  • The top picks balance performance, ease of setup, and cost to address different small business needs.
  • NAS devices like Synology models excel in user-friendly interfaces and expandability, making them ideal for growing businesses.
  • Power backup units are critical for data integrity during outages but may require pairing with other storage solutions for full protection.
  • Higher-end models offer more advanced features but come with increased complexity and price points.
  • Choosing the right backup server depends on your business size, technical expertise, and data sensitivity.
2
Asustor Lockerstor 4 Gen3 AS68
Best High-Performance NAS for Demanding Data Workloads
1
APC 3000VA UPS SMT3000RM2UC Ra
Best Overall Backup Power Solution for Critical Equipment
3
Synology DS423 4-Bay Diskless
Best Secure Backup and File Sharing NAS

Our Top Backup Server For Small Business Picks

APC 3000VA UPS SMT3000RM2UC Rack Mount Sinewave Battery Backup BundleAPC 3000VA UPS SMT3000RM2UC Rack Mount Sinewave Battery Backup BundleBest Overall Backup Power Solution for Critical EquipmentCapacity: 3000VA / 2700WInput: NEMA L5-30POutput: (6) NEMA 5-15R, (2) NEMA 5-20RVIEW ON AMAZONSee Our Full Breakdown
Asustor Lockerstor 4 Gen3 AS6804T 4-Bay NAS, AMD Ryzen 3.8GHz Quad-Core, 16GB ECC DDR5, Dual 5GbE & 10GbE, DisklessAsustor Lockerstor 4 Gen3 AS6804T 4-Bay NAS, AMD Ryzen 3.8GHz Quad-Core, 16GB ECC DDR5, Dual 5GbE & 10GbE, DisklessBest High-Performance NAS for Demanding Data WorkloadsProcessor: AMD Ryzen 3.8 GHz Quad-CoreMemory: 16 GB DDR5Network Ports: Dual 5GbE & 10GbEVIEW ON AMAZONSee Our Full Breakdown
Synology DS423 4-Bay Diskless NAS for Backup, File Sharing, and Video SurveillanceSynology DS423 4-Bay Diskless NAS for Backup, File Sharing, and Video SurveillanceBest Secure Backup and File Sharing NASNumber of Bays: 4Item Type: NASWarranty: 2 yearsVIEW ON AMAZONSee Our Full Breakdown
Synology DS225+ Private Cloud Media Server – 2-Bay Diskless NAS with Intel CPUSynology DS225+ Private Cloud Media Server - 2-Bay Diskless NAS with Intel CPUBest Media-Centric NAS for Small Business and Home UseProcessor: Intel CPUTransfer Speed: 282 MB/sSupported Cameras: Up to 30VIEW ON AMAZONSee Our Full Breakdown
Synology DS425+ 4-Bay Diskless NAS Private Cloud Media ServerSynology DS425+ 4-Bay Diskless NAS Private Cloud Media ServerBest for Multi-User Business EnvironmentsNumber of Bays: 4Data Transfer Speed: 278 MB/sSupported Users: 10+VIEW ON AMAZONSee Our Full Breakdown
Lenovo ThinkSystem ST45 Tower Server with AMD EPYC 4244P ProcessorLenovo ThinkSystem ST45 Tower Server with AMD EPYC 4244P ProcessorBest for Enterprise-Grade Performance in a Small Business TowerProcessor: AMD EPYC 4244P 6-Core 3.8 GHzMemory: 16GB DDR5 ECC UDIMMGraphics: Integrated GraphicsVIEW ON AMAZONSee Our Full Breakdown
Specs at a glance
backup server for small businessWarrantyProcessor
APC 3000VA UPS SMT3000RM2UC Ra——
Asustor Lockerstor 4 Gen3 AS683 yearsAMD Ryzen 3.8 GHz Quad-Core
Synology DS423 4-Bay Diskless 2 years—
Synology DS225+ Private Cloud 3 yearsIntel CPU
Synology DS425+ 4-Bay Diskless3 years—
Lenovo ThinkSystem ST45 Tower —AMD EPYC 4244P 6-Core 3.8 GHz

More Details on Our Top Picks

  1. APC 3000VA UPS SMT3000RM2UC Rack Mount Sinewave Battery Backup Bundle

    APC 3000VA UPS SMT3000RM2UC Rack Mount Sinewave Battery Backup Bundle

    Best Overall Backup Power Solution for Critical Equipment

    View on Amazon

    This UPS stands out for its robust pure sine wave output, ensuring clean power for sensitive small business hardware. Compared with NAS options like the Synology DS423, it focuses solely on power protection, making it ideal for safeguarding servers and network gear. The inclusion of accessories such as Ethernet cables and a cleaning kit adds value, while features like automatic voltage regulation provide peace of mind during power fluctuations. The remote monitoring via APC SmartConnect simplifies management, but setup can be technical and requires initial configuration to optimize performance. This makes it a strong foundation for any business prioritizing uninterrupted power.

    Pros:
    • Provides reliable, clean power with pure sine wave output
    • Includes useful accessories in the bundle for quick setup
    • Automatic Voltage Regulation protects equipment during power fluctuations
    • Remote monitoring facilitates ongoing management
    Cons:
    • Requires technical setup and configuration for optimal use
    • No integrated storage or data management capabilities

    Best for: Small businesses with critical network hardware and servers needing reliable backup power and remote management.

    Not ideal for: Businesses seeking integrated storage or data management solutions, where NAS devices like the Synology options are more suitable.

    • Capacity:3000VA / 2700W
    • Input:NEMA L5-30P
    • Output:(6) NEMA 5-15R, (2) NEMA 5-20R
    • Waveform:Pure Sine Wave
    • Features:Automatic Voltage Regulation, SmartConnect remote monitoring
    • Extras:Ethernet cable, wire ties, cleaning kit
    Our verdict
    “This UPS is best for small businesses that need dependable, clean power with remote monitoring for critical hardware.”
  2. Asustor Lockerstor 4 Gen3 AS6804T 4-Bay NAS, AMD Ryzen 3.8GHz Quad-Core, 16GB ECC DDR5, Dual 5GbE & 10GbE, Diskless

    Asustor Lockerstor 4 Gen3 AS6804T 4-Bay NAS, AMD Ryzen 3.8GHz Quad-Core, 16GB ECC DDR5, Dual 5GbE & 10GbE, Diskless

    Best High-Performance NAS for Demanding Data Workloads

    View on Amazon

    This NAS offers exceptional processing power with an AMD Ryzen quad-core CPU and 16GB ECC DDR5 memory, making it ideal for businesses that run virtualization, AI, or video editing alongside backups. Unlike the Synology DS423, which focuses on data security and surveillance, the Lockerstor 4 is designed for high-speed data transfer and heavy multitasking, thanks to dual 5GbE & 10GbE ports and M.2 NVMe slots. However, its larger size and complex setup mean it’s better suited to dedicated server rooms rather than small offices without IT support. It’s a solid choice for businesses needing raw performance over simple, plug-and-play backup solutions.

    Pros:
    • Powerful AMD Ryzen quad-core processor handles demanding tasks
    • Ample 16GB ECC DDR5 memory for stability during intensive operations
    • Multiple high-speed network ports for rapid data transfer
    • Supports fast storage expansion via M.2 NVMe slots
    Cons:
    • No pre-installed drives, adding to setup complexity and cost
    • Larger footprint may be challenging for small, cluttered spaces

    Best for: IT-savvy small businesses or creative teams requiring high-speed data processing and virtualization alongside backups.

    Not ideal for: Small offices with limited technical expertise or storage needs, where simpler NAS options would suffice.

    • Processor:AMD Ryzen 3.8 GHz Quad-Core
    • Memory:16 GB DDR5
    • Network Ports:Dual 5GbE & 10GbE
    • Form Factor:4-Bay
    • Disk Interface:NVMe
    • Warranty:3 years
    Our verdict
    “This NAS is best for technically skilled teams needing high-performance multitasking and virtualization capabilities.”
  3. Synology DS423 4-Bay Diskless NAS for Backup, File Sharing, and Video Surveillance

    Synology DS423 4-Bay Diskless NAS for Backup, File Sharing, and Video Surveillance

    Best Secure Backup and File Sharing NAS

    View on Amazon

    The DS423 provides strong data security features, including snapshots and multi-destination backup, making it suitable for small businesses prioritizing data integrity. Compared to the DS225+ with its focus on media streaming, the DS423 emphasizes comprehensive backup and surveillance support, supporting up to 30 IP cameras. It’s ideal for businesses needing a centralized, secure storage hub with remote access. However, the need to purchase camera licenses separately and its limited bay count could restrict scalability for larger storage needs. It’s a good fit where security and data protection take precedence over raw storage capacity.

    Pros:
    • Secure private cloud access with remote capabilities
    • Strong data protection with snapshots and multi-destination backup
    • Supports up to 30 IP cameras for surveillance
    • Easy-to-use interface for remote management
    Cons:
    • Camera licenses must be purchased separately
    • Limited to 4 bays, restricting large-scale storage expansion

    Best for: Small businesses that prioritize secure data backup, remote file sharing, and surveillance integration.

    Not ideal for: Organizations requiring extensive storage capacity or those without dedicated IT support for setup and management.

    • Number of Bays:4
    • Item Type:NAS
    • Warranty:2 years
    • Supported Cameras:Up to 30
    • Model Number:DS423
    Our verdict
    “This NAS is ideal for security-conscious small businesses seeking reliable backup and surveillance integration.”
  4. Synology DS225+ Private Cloud Media Server – 2-Bay Diskless NAS with Intel CPU

    Synology DS225+ Private Cloud Media Server - 2-Bay Diskless NAS with Intel CPU

    Best Media-Centric NAS for Small Business and Home Use

    View on Amazon

    The DS225+ excels as a media-focused NAS, supporting 4K streaming and private cloud access, making it perfect for small businesses that also need media sharing or backup. Compared with the larger DS425+ or the NAS with more bays, the DS225+ is more compact and easier to set up, though it offers less storage capacity and expansion flexibility. Its Intel CPU ensures reliable performance, while surveillance support with AI detection adds extra utility. This makes it a great choice for small teams or home-based businesses that value media versatility alongside data backup, but it’s less suitable for heavy-duty enterprise workloads.

    Pros:
    • Supports 4K media streaming and private cloud access
    • Automated backups with RAID redundancy for data security
    • Supports surveillance with AI detection features
    • Reliable hardware with a 3-year warranty
    Cons:
    • Requires additional disks, increasing total setup cost
    • Limited to 2 bays, restricting future storage expansion

    Best for: Small businesses or home offices needing a compact, media-rich backup and cloud solution.

    Not ideal for: Organizations requiring large-scale storage or extensive virtualization features, where larger NAS units are more appropriate.

    • Processor:Intel CPU
    • Transfer Speed:282 MB/s
    • Supported Cameras:Up to 30
    • Form Factor:2-Bay
    • Warranty:3 years
    • Type:Diskless NAS
    Our verdict
    “This NAS is best for small teams or home offices seeking media versatility combined with data backup and surveillance features.”
  5. Synology DS425+ 4-Bay Diskless NAS Private Cloud Media Server

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

    Best for Multi-User Business Environments

    View on Amazon

    The DS425+ offers high data transfer speeds and robust multi-user support, making it suitable for growing small businesses with multiple concurrent users. Its 4-bay configuration ensures decent storage capacity once drives are added, while the 278 MB/s transfer speed supports productivity across teams. Compared to the DS225+, it provides more bays and better enterprise features, but it also requires additional disks to be operational, which adds cost and complexity. Its support for surveillance cameras and RAID configurations makes it a versatile, central data hub for collaborative work and backup tasks.

    Pros:
    • High-speed data transfer supports team productivity
    • Supports multiple users with concurrent access
    • Robust data protection with RAID and snapshots
    • Built-in surveillance support for up to 30 cameras
    Cons:
    • Requires additional disks for operation and storage capacity
    • Setup may be complex for users unfamiliar with NAS management

    Best for: Small businesses with multiple team members needing shared storage, backups, and surveillance support.

    Not ideal for: Solo entrepreneurs or very small teams with minimal storage needs, where simpler or less expensive solutions are sufficient.

    • Number of Bays:4
    • Data Transfer Speed:278 MB/s
    • Supported Users:10+
    • Surveillance Support:30 IP cameras
    • Warranty:3 years
    Our verdict
    “This NAS suits small business teams needing reliable, high-speed sharing and backup with security features.”
  6. Lenovo ThinkSystem ST45 Tower Server with AMD EPYC 4244P Processor

    Lenovo ThinkSystem ST45 Tower Server with AMD EPYC 4244P Processor

    Best for Enterprise-Grade Performance in a Small Business Tower

    View on Amazon

    The Lenovo ThinkSystem ST45 stands out for small businesses seeking reliable, high-performance server capabilities in a tower form factor. Its AMD EPYC 4244P processor delivers solid processing power for demanding workloads, making it a step above basic NAS options like the Synology DS423, which primarily targets file sharing and media storage. The support for DDR5 ECC memory enhances data integrity, crucial for backup tasks, though the base configuration only includes 16GB, which may be limiting for larger data sets. Compared to the NAS solutions, this tower provides more raw power and expandability, but it involves more setup complexity and additional costs for drives and OS. It’s best suited for small businesses that need a dedicated, reliable backup server with room for future growth, but those expecting a plug-and-play solution may find it too involved.

    Pros:
    • Powerful AMD EPYC processor optimized for demanding workloads
    • Supports high-bandwidth DDR5 ECC memory for data integrity
    • Easy to upgrade and expand with additional drives and memory
    • Quiet tower design fits well into small office environments
    Cons:
    • No included hard drives or operating system, adding to initial setup costs
    • Base configuration limited to 16GB RAM, which may be insufficient for larger backups
    • Requires technical knowledge for setup and maintenance

    Best for: Small businesses needing a dedicated, expandable backup server with enterprise reliability

    Not ideal for: Small offices looking for a simple, all-in-one NAS solution without hardware setup or upgrades

    • Processor:AMD EPYC 4244P 6-Core 3.8 GHz
    • Memory:16GB DDR5 ECC UDIMM
    • Graphics:Integrated Graphics
    • Networking:RJ45, 2x DisplayPort, HDMI
    • HDD:None included
    • Operating System:None included
    Our verdict
    “This server is ideal for small businesses that prioritize performance and scalability over simplicity, but it demands technical know-how and additional investment for full deployment.”
backup server for small business
What makes a great backup server for small business
1
Performance and Capacity
Assess your current data volume and expected growth to choose a server with sufficient storage capacity.
2
Ease of Use and Management
A user-friendly interface and straightforward setup process reduce the time and effort required to manage backups.
3
Scalability and Expandability
Choose a system that can grow with your business, whether through additional storage, network options, or integration with cloud s
4
Security and Reliability
Data security features like encryption, RAID support, and UPS compatibility are essential to protect sensitive information.
How to choose your backup server for small business
1
How we picked
This lineup was evaluated based on performance metrics, ease of use, build quality, and value for small businesses.
2
Performance and Capacity
Assess your current data volume and expected growth to choose a server with sufficient storage capacity.
3
Ease of Use and Management
A user-friendly interface and straightforward setup process reduce the time and effort required to manage backups.
4
Scalability and Expandability
Choose a system that can grow with your business, whether through additional storage, network options, or integration wi
5
Security and Reliability
Data security features like encryption, RAID support, and UPS compatibility are essential to protect sensitive informati
Vetted backup server for small business ·
The best backup server for small business, compared
★ Winner APC 3000VA UPS SMT3000RM2UC Ra
Best Overall Backup Power Solution for Critical Equipment
6compared
3 yearstop warranty
3processors

How We Picked

This lineup was evaluated based on performance metrics, ease of use, build quality, and value for small businesses. I prioritized products that provide reliable data protection, scalability, and straightforward management. Each product was assessed in terms of compatibility with small business workflows, setup complexity, and long-term maintenance costs. The ranking reflects a balance between affordability and feature set, ensuring options cater to different levels of technical skill and business size.
Feature comparison
Everyday → specialist
Everyday & valuePremium & specialist
Which backup server for small business fits you?
The everyday user
All-round, reliable
The enthusiast
Premium & high-performance
The gift-giver
Looks & craftsmanship

Factors to Consider When Choosing Backup Server For Small Business

When selecting a backup server for small business, it’s important to consider several key factors beyond just raw specs. Reliability and data security should be your top priorities, but ease of use, scalability, and support options also play vital roles. Making the right choice involves understanding your current needs and future growth plans, as well as avoiding common pitfalls such as underestimating storage requirements or overcomplicating your setup.

Performance and Capacity

Assess your current data volume and expected growth to choose a server with sufficient storage capacity. Performance features like fast data transfer rates and robust CPU power matter if your business handles large files or requires quick backup and restore times. Overestimating capacity can lead to unnecessary costs, while underestimating it risks future expansion needs.

Ease of Use and Management

A user-friendly interface and straightforward setup process reduce the time and effort required to manage backups. Look for solutions with clear documentation, automation features, and good support networks. Complex systems may offer advanced features but can be overwhelming for small teams without dedicated IT staff.

Scalability and Expandability

Choose a system that can grow with your business, whether through additional storage, network options, or integration with cloud services. Investing in a scalable platform can save money and hassle later, but be cautious of over-provisioning, which can inflate initial costs without immediate benefit.

Security and Reliability

Data security features like encryption, RAID support, and UPS compatibility are essential to protect sensitive information. Reliable hardware with redundancies minimizes downtime during failures. It’s worth considering systems with manufacturer warranties and support plans to ensure quick resolution of issues.

Cost and Total Ownership

Factor in not just initial purchase price but also ongoing costs such as maintenance, power consumption, and upgrades. Cheaper options may lack longevity or advanced features, while premium models often deliver better long-term value through durability and additional capabilities. Balance your budget with your business’s data protection needs.

Frequently Asked Questions

Should I choose a NAS or a dedicated server for backup?

Choosing between a NAS and a dedicated server depends on your business’s size and technical capabilities. NAS devices are typically easier to set up and manage, making them ideal for small teams with limited IT support. Dedicated servers offer higher performance and customization but require more technical know-how and maintenance. Consider your growth plans and current expertise to make the best choice.

How much storage capacity do I need for my backup server?

Estimate your current data volume and add a buffer for growth—most small businesses find that doubling their current storage is a safe starting point. It’s better to have slightly more capacity than you need, as expanding storage later can be disruptive and costly. Look for solutions that allow easy expansion to adapt as your data needs increase.

Is a UPS necessary alongside my backup server?

Yes, a UPS provides critical power backup, preventing data corruption and hardware damage during outages. It ensures that backups complete safely and gives your team time to shut down systems properly. For small businesses, pairing a reliable UPS with your backup server adds an extra layer of protection against unexpected power failures.

What features should I look for in a backup server for small business?

Prioritize features like data encryption, RAID support, ease of management, and scalability. Automated backup scheduling, remote access, and cloud integration can also improve operational efficiency. Avoid overly complex systems that may require extensive training unless your team has dedicated IT resources.

How often should I back up my data?

Most small businesses benefit from daily backups to ensure minimal data loss in case of failure. Critical data might warrant even more frequent backups, such as real-time or hourly updates. Implementing automated backup schedules reduces the risk of forgetting or delaying backups, ensuring data integrity without extra effort.

Conclusion

For small businesses seeking a simple, reliable solution, the Synology DS423 offers excellent flexibility and ease of use, making it a strong overall choice. If your priority is maximum value, the Synology DS225+ balances features with affordability. For those needing a high-performance, scalable setup, the Lenovo ThinkSystem ST45 provides robust hardware for larger data loads. Beginners or less technical teams should lean toward user-friendly NAS options, while larger or growing businesses may benefit from investing in a dedicated server or UPS system to safeguard their data comprehensively. Tailor your choice to your current needs and future plans for a secure, efficient backup solution.

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