Choosing the right UPS for your NAS and storage arrays in 2026 means balancing capacity, runtime, and compatibility. The BUFFALO LinkStation SoHo 720 offers a straightforward, reliable solution with included drives and fast connectivity, ideal for small offices or home use. CyberPower’s CP1500PFCRM2U stands out for its sine wave output and rackmount form, perfect for protecting high-end network equipment. For those seeking longevity and energy efficiency, GOLDENMATE’s 1500VA Lithium UPS provides an impressive lifespan with advanced lithium-ion batteries. Meanwhile, APC’s BE600M1 and BE650G1 deliver compact, affordable backup suited for essential devices, but with limited runtime and features. Each offers tradeoffs in capacity, size, and complexity, so understanding your setup’s demands is key.
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Key Takeaways
- Capacity and runtime are the primary considerations; larger setups need higher VA ratings.
- Compatibility with your devices (network gear, servers, drives) determines the choice—sine wave output matters for active PFC power supplies.
- Built-in features like automatic voltage regulation (AVR) and communication ports can extend lifespan and ease management.
- Size and installation options vary; rackmount units suit data centers, while compact models fit home offices.
- Long-term costs include battery replacement and potential expansion—consider these in your budget.
| BUFFALO LinkStation SoHo 720 2-Bay Professional Office NAS 8TB with Hard Drives Included |  | Best for Small Office/Home NAS with Easy Setup | Capacity: 8TB (RAID 0), 4TB (RAID 1) | Number of Bays: 2 | Connectivity: 2.5 GbE | VIEW ON AMAZON | See Our Full Breakdown |
| CyberPower CP1500PFCRM2U PFC Sinewave UPS Battery Backup |  | Best for High-Performance Network and Storage Equipment | Capacity: 1500VA/1000W | Outlet Type: NEMA 5-15R | Number of Outlets: 8 | VIEW ON AMAZON | See Our Full Breakdown |
| GOLDENMATE 1500VA/1000W Lithium UPS Battery Backup & Surge Protector |  | Best for Long-Term, Energy-Efficient Power Backup | Battery Type: LiFePO4 | Capacity: 1500VA/1000W | Outlets: 8 | VIEW ON AMAZON | See Our Full Breakdown |
| APC BE600M1 UPS Battery Backup & Surge Protector for Computer, Router, NAS |  | Best Budget-Friendly Backup for Essential Devices | Capacity: 600VA/330W | Outlets: 7 (5 backup + surge, 2 surge-only) | Surge Energy Rating: 490 joules | VIEW ON AMAZON | See Our Full Breakdown |
| APC Battery Backup 650VA/390W Uninterruptible Power Supply for PC, BE650G1 |  | Best for Basic Home and Office Backup | Capacity: 650VA/390W | Outlets: 8 | Surge Energy Rating: 340 joules | VIEW ON AMAZON | See Our Full Breakdown |
| ups for nas and storage array | Capacity | Warranty | Outlets |
|---|---|---|---|
| BUFFALO LinkStation SoHo 720 2 | 8TB (RAID 0), 4TB (RAID 1) | 3 years | — |
| CyberPower CP1500PFCRM2U PFC S | 1500VA/1000W | 3 years including battery | — |
| GOLDENMATE 1500VA/1000W Lithiu | 1500VA/1000W | — | 8 |
| APC BE600M1 UPS Battery Backup | 600VA/330W | 3 years | 7 (5 backup + surge, 2 surge-only) |
| APC Battery Backup 650VA/390W | 650VA/390W | 3 years | 8 |
More Details on Our Top Picks
BUFFALO LinkStation SoHo 720 2-Bay Professional Office NAS 8TB with Hard Drives Included
The BUFFALO LinkStation SoHo 720 offers a compelling package for small office or home NAS users. It includes hard drives, eliminating the need for separate purchases, and supports fast 2.5 GbE connectivity for quick data transfers. Compared with other options, it’s straightforward to set up and provides subscription-free personal cloud storage, making it ideal for users prioritizing simple, secure backups. However, its limited RAID 1 capacity of just 4TB might restrict scalability, and it’s primarily designed for small environments. For those needing a plug-and-play NAS with built-in drives, this is excellent, but it isn’t suited to larger or more complex setups.
Pros:- Includes hard drives, saving setup time and cost
- Supports 2.5 GbE for faster network speeds
- Secure, subscription-free cloud storage
- Automated backups for multiple devices
Cons:- RAID 1 offers only 4TB usable capacity
- Requires initial network setup
- Limited to small environments
Best for: Small office or home users seeking an all-in-one NAS solution
Not ideal for: Large-scale enterprise storage or environments needing extensive expansion
- Capacity:8TB (RAID 0), 4TB (RAID 1)
- Number of Bays:2
- Connectivity:2.5 GbE
- Compatibility:Windows, MacOS 10.13+
- Included Hard Drives:Yes
- Warranty:3 years
Our verdict“A reliable, easy-to-use NAS with included drives, perfect for small offices or home use, but limited in scalability.”
CyberPower CP1500PFCRM2U PFC Sinewave UPS Battery Backup
The CyberPower CP1500PFCRM2U stands out with its pure sine wave output, crucial for active PFC power supplies common in modern NAS and servers. Its 1500VA capacity supports multiple devices, making it suitable for medium-sized storage arrays or critical network gear. The rackmount design saves space, and the color LCD provides detailed status updates. Compared to smaller UPS units, it offers longer runtimes and better surge protection, but its installation is limited to short-depth racks, and battery replacements may require professional help. It’s ideal for environments where stability and clean power are non-negotiable.
Pros:- Sine wave output for compatibility with active PFC supplies
- Room for multiple devices with 8 outlets
- Space-saving rackmount form factor
- Automatic voltage regulation extends battery life
Cons:- Limited to short-depth rack installations
- Battery replacement can be complex
- No specific runtime duration specified
Best for: Medium to large NAS setups and network equipment that require stable power
Not ideal for: Small home setups or users seeking a compact, budget option
- Capacity:1500VA/1000W
- Outlet Type:NEMA 5-15R
- Number of Outlets:8
- Display:Color LCD
- Warranty:3 years including battery
- Certifications:UL
Our verdict“A robust, space-efficient UPS tailored for high-performance storage and network equipment, with a focus on clean power delivery.”
GOLDENMATE 1500VA/1000W Lithium UPS Battery Backup & Surge Protector
The GOLDENMATE Lithium UPS offers an impressive lifespan thanks to its LiFePO4 batteries, supporting over 10 years of reliable service and thousands of charge cycles. Its multiple outlets with surge protection and an LCD display make it suitable for safeguarding sensitive NAS and network devices. Compared with traditional lead-acid units, it’s heavier and requires verification of outlet voltage, but it delivers lower total cost of ownership over time. This model is best for users who want a durable, eco-friendly backup that reduces replacement costs and offers detailed monitoring.
Pros:- Extremely long lifespan with lithium-ion batteries
- Over 3,000 charge cycles for durability
- Multiple surge-protected outlets
- Real-time LCD monitoring and USB charging ports
Cons:- Heavier than lead-acid models
- Supports only 110V household power
- Requires outlet voltage verification
Best for: Long-term, energy-conscious users needing reliable backup for storage arrays
Not ideal for: Users with limited space or those relying on generator power without further modifications
- Battery Type:LiFePO4
- Capacity:1500VA/1000W
- Outlets:8
- Display:LCD
- Charging Ports:USB Type-C and Type-A
- Input Voltage:90–140V AC
Our verdict“A durable, eco-friendly UPS ideal for long-term protection of NAS and network gear, with a focus on energy efficiency and longevity.”
APC BE600M1 UPS Battery Backup & Surge Protector for Computer, Router, NAS
The APC BE600M1 offers a compact, affordable solution for protecting essential NAS, routers, and computers. Its 600VA capacity is suitable for small setups, providing around 23 minutes of runtime at 100W. The user-replaceable battery reduces long-term costs, and its simple design makes it easy to install and maintain. Compared with larger units, it’s less suitable for extensive storage arrays, but it excels in protecting critical devices during power fluctuations and outages. It’s best for users seeking reliable backup without the complexity or high price of larger units.
Pros:- Affordable and compact design
- User-replaceable battery reduces costs
- Provides surge protection and battery backup
- Easy to install and operate
Cons:- Limited runtime at higher loads
- Outlets may be insufficient for larger setups
- Basic features without remote management
Best for: Home or small office users needing affordable, reliable backup
Not ideal for: Large storage arrays or setups requiring extended runtime
- Capacity:600VA/330W
- Outlets:7 (5 backup + surge, 2 surge-only)
- Surge Energy Rating:490 joules
- Runtime at 100W:23 minutes
- Battery Type:Sealed lead-acid
- Warranty:3 years
Our verdict“A budget-friendly, reliable UPS suitable for small setups or essential device protection, but limited in capacity and runtime.”
APC Battery Backup 650VA/390W Uninterruptible Power Supply for PC, BE650G1
The APC BE650G1 is a dependable, straightforward UPS for protecting essential devices like PCs and routers. Its 650VA capacity offers roughly 22 minutes of runtime at 100W, sufficient for safe shutdowns during outages. The user-replaceable battery ensures long-term usability, and its compact size allows easy wall-mounting. While it lacks advanced management features or extensive outlets, it provides a solid balance of affordability and reliability for users who need simple power backup without extra bells and whistles. It’s a good choice for standard home or small office environments.
Pros:- Reliable power during outages
- User-replaceable battery lowers replacement costs
- Compact, easy to install
- Affordable price point
Cons:- Limited runtime for larger loads
- Fewer outlets and features
- No remote management capabilities
Best for: Home users or small offices needing a simple backup solution
Not ideal for: Large NAS setups or environments requiring advanced management features
- Capacity:650VA/390W
- Outlets:8
- Surge Energy Rating:340 joules
- Runtime at 100W:22 minutes
- Battery:User-replaceable
- Warranty:3 years
Our verdict“A dependable, affordable UPS for basic backup needs in small-scale setups or home offices.”
How We Picked
Our selection process focused on models that balance capacity, reliability, and compatibility with NAS and storage arrays. We prioritized units with sufficient VA ratings for typical storage setups, including both small office environments and larger arrays. Battery technology, especially long-lasting lithium-ion options, was a key factor, along with features like automatic voltage regulation, communication interfaces, and ease of installation. We also considered user reviews, warranty coverage, and the practicality of each UPS in real-world NAS protection scenarios.
Factors to Consider When Choosing Ups For Nas And Storage Arrays
Selecting the right UPS for NAS and storage arrays involves assessing capacity, runtime, power quality, and compatibility. A UPS must match your setup’s power demands while providing enough backup time to shut down safely or keep critical systems running during outages. Features like sine wave output are vital for modern, active PFC power supplies, and rackmount options suit larger, more complex environments. Understanding your needs—whether for a small home NAS or a large data center—helps narrow choices effectively.
Capacity and Runtime
The capacity, measured in VA or watts, determines how many devices a UPS can support during an outage. For NAS and storage arrays, aim for a unit that can support your total power draw plus some headroom. Runtime is equally important; longer backup times allow safe shutdowns or continued operation. Smaller models like the APC BE600M1 provide enough runtime for critical devices, while larger units like the CyberPower CP1500PFCRM2U support multiple devices for extended periods.
Power Quality and Compatibility
The quality of power output matters. Sine wave UPS units, such as the CyberPower CP1500PFCRM2U, deliver clean power that prevents hardware stress and potential damage, especially with active PFC power supplies common in NAS and servers. Compatibility with your equipment’s voltage and plug types is essential, so verify the specs before purchasing. Rackmount models are suited for professional environments, while compact units work well for home setups.
Features and Management
Features like automatic voltage regulation (AVR) help prolong battery life and stabilize power during surges. Communication ports and management software can provide remote monitoring and control, useful in larger setups. User-replaceable batteries lower long-term costs, and LCD displays help track power status and battery health. Consider your technical comfort level when choosing models with advanced features versus straightforward backup solutions.
Frequently Asked Questions
What is the most important factor when choosing a UPS for NAS?
The most critical factor is capacity, specifically ensuring the UPS can support your NAS and associated equipment during an outage. You should select a model with enough VA and wattage to handle your setup’s peak power draw, plus some margin for future expansion. This guarantees enough runtime to shut down safely or keep essential systems active without overloading the UPS.
Why is sine wave output important for NAS and storage devices?
Sine wave output provides clean, stable power that closely resembles utility power, which is essential for active PFC power supplies in modern NAS and servers. Non-sine wave (simulated) waveforms can cause hardware stress, reduce lifespan, or even damage sensitive components. For reliable, safe operation, especially with high-quality or sensitive network gear, a pure sine wave UPS is preferable.
How long should a UPS run for my NAS?
The ideal runtime depends on your needs—if you want enough time to shut down seamlessly, around 10-15 minutes is often sufficient. For critical systems requiring continuous operation, look for models offering 30 minutes or more at typical load levels. Keep in mind that runtime decreases as load increases, so balance capacity with your expected power demands.
Are rackmount UPS units better for storage arrays?
Rackmount UPS units are generally better suited for larger or professional storage setups because they can handle higher capacities and fit seamlessly into server racks. They often include features like multiple outlets, advanced management, and better cooling options. However, for small offices or home use, compact models may be more practical and easier to install.
What maintenance does a UPS require?
Maintenance involves periodically checking the battery health and replacing batteries when needed. Many units feature user-replaceable batteries, which can extend the lifespan of the UPS. It’s also wise to keep the unit clean and ensure proper ventilation. Regular testing, especially after power outages, helps confirm the UPS functions correctly when needed most.
Conclusion
For small office or home NAS setups, BUFFALO’s LinkStation SoHo 720 offers a straightforward, all-in-one solution with included drives and fast connectivity. Those with larger or more critical data needs should consider the CyberPower CP1500PFCRM2U for its superior power quality and scalability. Budget-conscious users will find value in the APC BE600M1 or BE650G1, which provide reliable backup at a lower cost, though with limited runtime. For long-term, energy-efficient protection, GOLDENMATE’s lithium UPS excels, especially in environments where longevity and reduced maintenance matter most. Ultimately, your choice hinges on your setup size, budget, and whether you prioritize runtime, power quality, or expandability.
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