Searching for a reliable network attached storage (NAS) 4 bay solution? The best options balance performance, ease of use, and expandability. The Synology DS425+ stands out for its user-friendly interface and robust media features, making it ideal for home and small office use. For those prioritizing value, the UGREEN DXP4800 Plus offers excellent features at a competitive price. Meanwhile, the Asustor Drivestor 4 Pro Gen2 provides powerful hardware suitable for demanding tasks. Read on to see how each option compares and find the perfect fit for your storage needs.
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Key Takeaways
- Performance varies significantly; Intel-based models like the TERRAMASTER F4-425 offer better processing power for media and backups.
- User experience differs; Synology’s intuitive interface makes setup and management easier for beginners compared to more technical options.
- Expandability and connectivity options are key—models with 2.5GbE or higher support faster network speeds for large data transfers.
- Diskless units like TERRAMASTER D4-320 and Synology DS425+ offer flexibility but require additional drives, influencing total cost.
- Price points reflect hardware and software features; premium models include advanced media, security, and app integrations.
| UGREEN DXP4800 Plus 4-Bay NAS for Families, Creators & Small Teams |  | Best Overall for High Performance and Advanced Features | Digital Storage Capacity: 144 TB | Hard Disk Interface: SATA | Network Ports: 1x 10GbE, 1x 2.5GbE | VIEW ON AMAZON | See Our Full Breakdown |
| TERRAMASTER D4-320 External Hard Drive Enclosure 4-Bay (Diskless) |  | Best Value for Flexible Drive Management | Hardware Interface: SATA 6.0 Gb/s, USB 3.2 Gen 2 | Supported Devices: Windows, Mac, Linux | Hard Disk Form Factor: 3.5 inches | VIEW ON AMAZON | See Our Full Breakdown |
| UGREEN NAS DXP4800 GT 4-Bay Network Attached Storage |  | Best for High Performance and Expandability | CPU: AMD Ryzen Embedded R2514 | RAM: 8GB DDR4, expandable to 64GB | Drive Bays: 4 SATA bays | VIEW ON AMAZON | See Our Full Breakdown |
| TERRAMASTER F4-425 4-Bay NAS Intel x86 Quad-Core CPU 4GB RAM |  | Best Quiet, User-Friendly Home NAS with Good Performance | Processor: Intel x86 Quad-Core | RAM: 4GB | Number of Bays: 4 | VIEW ON AMAZON | See Our Full Breakdown |
| Synology DS425+ Private Cloud Media Server – 4-Bay Diskless NAS |  | Best for Easy Setup and Versatile Use | Brand: Synology | Model Number: DS425+ | Number of Bays: 4 | VIEW ON AMAZON | See Our Full Breakdown |
| Asustor Drivestor 4 Pro Gen2 AS3304T v2, 4-Bay NAS, 1.7GHz Quad-Core, 2GB DDR4 RAM, 2.5GbE Network, Personal Cloud Storage |  | Best Overall for Home and Small Office Use | Processor: 1.7GHz Quad-Core | RAM: 2GB DDR4 | Storage Bays: 4 | VIEW ON AMAZON | See Our Full Breakdown |
| Asustor Drivestor 4 Gen 2 AS1204T 4-Bay NAS |  | Best for Budget-Conscious Users Needing Versatile RAID Support | Processor: Realtek RTD1619B 1.7GHz Quad-Core | RAM: 1GB DDR4 | Network: 2.5GbE Port | VIEW ON AMAZON | See Our Full Breakdown |
| network attached storage nas 4 bay | RAM | Warranty |
|---|---|---|
| UGREEN DXP4800 Plus 4-Bay NAS | 8GB DDR5 | 2 years |
| TERRAMASTER D4-320 External Ha | — | 30-Day Return Guarantee |
| UGREEN NAS DXP4800 GT 4-Bay Ne | 8GB DDR4, expandable to 64GB | — |
| TERRAMASTER F4-425 4-Bay NAS I | 4GB | 2 years |
| Synology DS425+ Private Cloud | — | 3 years |
| Asustor Drivestor 4 Pro Gen2 A | 2GB DDR4 | — |
| Asustor Drivestor 4 Gen 2 AS12 | 1GB DDR4 | — |
More Details on Our Top Picks
UGREEN DXP4800 Plus 4-Bay NAS for Families, Creators & Small Teams
The UGREEN DXP4800 Plus stands out for its impressive storage capacity and robust feature set, making it ideal for small offices, families, and creators who need a centralized, high-speed data hub. Compared to the TERRAMASTER F4-425, it offers faster data transfer speeds thanks to its dual 10GbE ports and supports advanced features like Docker, virtual machines, and AI photo organization, which are essential for power users. Its hardware, including an 8GB DDR5 RAM and a 5-core Intel CPU, ensures smooth multitasking and data management. However, this NAS requires a technical setup, and drives are sold separately, which could be a hurdle for some users. Wired-only connectivity limits flexibility, and the complex setup might be daunting for less experienced users. If you need a comprehensive, high-performance NAS with flexible features, this model makes the most sense, but those seeking simplicity should consider alternatives.
Pros:- Up to 144TB high storage capacity for large data needs
- Fast transfer speeds with 10GbE and USB 3.2 ports
- Supports Docker, virtual machines, and AI photo organization
- Secure private cloud with encryption and permissions
Cons:- Requires separate purchase of hard drives
- No built-in Wi-Fi, wired only
- Complex setup process for non-technical users
Best for: Small business owners, creators, and tech-savvy families needing extensive, fast storage with advanced capabilities
Not ideal for: Users preferring plug-and-play simplicity or wireless setup without technical knowledge
- Digital Storage Capacity:144 TB
- Hard Disk Interface:SATA
- Network Ports:1x 10GbE, 1x 2.5GbE
- CPU:5-Core Intel
- RAM:8GB DDR5
- Supported Devices:Desktop, Laptop, Smartphone, Tablet
- Read Speed:1250 MB/s
- Warranty:2 years
Our verdict“This NAS is best suited for power users and small teams needing high performance and advanced features, willing to handle a more involved setup.”
TERRAMASTER D4-320 External Hard Drive Enclosure 4-Bay (Diskless)
The TERRAMASTER D4-320 offers a straightforward, diskless solution for users who want flexible, individual drive management. Its hot-swappable bays and USB 3.2 Gen 2 connection deliver up to 10Gbps transfer speeds, making it ideal for quick backups and data transfers. Compared to the UGREEN DXP4800 Plus, it lacks RAID support and advanced features but provides simplicity with tool-free drive installation and broad OS compatibility. Its plastic enclosure, while lightweight, may be less durable for long-term use. It’s perfect for users who prefer a flexible external enclosure without the complexity or high cost of a full NAS system. However, those needing RAID or network access should look elsewhere. If you want a simple, portable drive enclosure at an affordable price, this is a compelling choice, but it’s not suited for heavy-duty or networked use.
Pros:- Supports hot-swappable drives for easy maintenance
- High data transfer speeds up to 10Gbps
- Tool-free drive installation
- Compatible with Windows, Mac, and Linux
Cons:- No RAID support, only individual drive management
- Plastic enclosure may be less durable
- Limited to 4 drives with no expansion options
Best for: Small-scale backup users, media enthusiasts, and those needing portable, easy-to-manage drive arrays
Not ideal for: Users requiring RAID support or network access for multiple devices
- Hardware Interface:SATA 6.0 Gb/s, USB 3.2 Gen 2
- Supported Devices:Windows, Mac, Linux
- Hard Disk Form Factor:3.5 inches
- Supported Devices Quantity:4
- Data Transfer Rate:10 Gbps
- Enclosure Material:Plastic
- Item Dimensions:8.74″L x 7.05″W x 6.06″H
- Warranty:30-Day Return Guarantee
Our verdict“This enclosure is ideal for users seeking simple, high-speed external drive management without the need for RAID or network features.”
UGREEN NAS DXP4800 GT 4-Bay Network Attached Storage
The UGREEN NAS DXP4800 GT makes a strong case for demanding users with its AMD Ryzen Embedded R2514 processor and expandable RAM, supporting intensive workloads like backups, Docker containers, and virtual machines. Its dual 10GbE ports enable fast data transfers suitable for 4K/8K editing and large file sharing, outperforming the Synology DS425+ in raw speed due to its higher processing power. Its drive bays support up to 144TB, with options for SSD expansion via M.2 and U.2 slots, providing flexibility not seen in many competitors. The built-in SD card slot and USB ports facilitate quick local backups, making it attractive for advanced users who want local control without cloud reliance. The main tradeoff is that drives are not included, and Plex setup requires manual configuration. For tech-savvy buyers needing performance and expandability, this model is a solid pick, but beginners might find it too complex.
Pros:- Powerful AMD Ryzen Embedded CPU handles demanding workloads
- Dual 10GbE ports for fast large-file transfers
- Supports up to 144TB storage with SSD expansion options
- Built-in SD card and USB ports for easy backups
Cons:- Drives are sold separately
- Requires technical setup and configuration
- Surveillance features limited to ONVIF/RTSP cameras
Best for: Power users, media professionals, and small teams needing high-speed, expandable NAS capabilities
Not ideal for: Users seeking an out-of-the-box, easy-to-use NAS with minimal setup
- CPU:AMD Ryzen Embedded R2514
- RAM:8GB DDR4, expandable to 64GB
- Drive Bays:4 SATA bays
- Max Storage Capacity:144TB
- Network:Dual 10GbE ports
- Ports:USB-A 10Gbps, USB-C, SD card slot
- Supported Devices:Media editing, VMs, backups
- Supported Drives:HDDs/SSDs (not included)
Our verdict“This NAS excels for high-performance, expandable storage needs but demands technical familiarity for setup and operation.”
TERRAMASTER F4-425 4-Bay NAS Intel x86 Quad-Core CPU 4GB RAM
The TERRAMASTER F4-425 offers a solid balance of performance and quiet operation, making it well-suited for home environments. Equipped with an Intel x86 quad-core processor and 4GB RAM, it handles 4K transcoding and multitasking adequately, comparable to the Synology DS425+ but with a focus on quiet operation at just 21dB(A). Its 2.5GbE port supports fast file transfers, and hardware-level 4K decoding ensures smooth media playback, making it a good multimedia hub. The tool-free HDD trays and straightforward setup make it accessible for users with moderate technical skills. Its maximum storage capacity of 120TB provides ample space for backups and media libraries. However, it lacks RAID support in the base configuration and the plastic enclosure may reduce durability over time. This model makes the most sense for users who want a quiet, easy-to-use NAS for home use, but power users requiring extensive expandability should look elsewhere.
Pros:- Very quiet operation at 21dB(A)
- Hardware 4K decoding for smooth media playback
- Easy tool-free HDD installation
- Supports up to 120TB storage
Cons:- No RAID support in standard setup
- Plastic enclosure may affect durability
- Limited RAM upgrade options
Best for: Home users and small families needing a quiet, easy-to-manage NAS for multimedia and backups
Not ideal for: Power users requiring extensive expandability or RAID configurations
- Processor:Intel x86 Quad-Core
- RAM:4GB
- Number of Bays:4
- Maximum Storage:120TB
- Network Speed:2.5GbE
- Features:4K hardware transcoding, quiet operation
- Enclosure Material:Plastic
- Warranty:2 years
Our verdict“This NAS provides a quiet, user-friendly solution for home multimedia and backup needs but falls short for users requiring advanced configuration options.”
Synology DS425+ Private Cloud Media Server – 4-Bay Diskless NAS
The Synology DS425+ appeals for its balance of simplicity and functionality, especially for users new to NAS systems. With a proven 3-year warranty and a straightforward setup process, it provides high-speed data transfer at 278 MB/s, supporting multiple users for sharing, backup, and surveillance. Unlike the UGREEN DXP4800 Plus, it comes diskless, which might be a downside for those who want ready-to-use storage, but it allows customized drive configurations. Its support for up to 30 IP cameras and RAID options offers robust security and surveillance capabilities, though setup and configuration can be complex for beginners. The lack of included drives means additional investment, but it’s a reliable, versatile choice for small offices or homes seeking a straightforward, multi-purpose NAS.
Pros:- High-speed transfer at 278 MB/s
- Supports multiple users and concurrent access
- Multi-layered data protection including RAID and snapshots
- Supports up to 30 IP cameras for surveillance
Cons:- Requires extra purchase of drives
- Setup can be complex for beginners
- Lacks advanced virtualization features out of the box
Best for: Home and small office users seeking reliable, easy-to-configure data sharing and backup
Not ideal for: Advanced users needing maximum performance or extensive virtualization features
- Brand:Synology
- Model Number:DS425+
- Number of Bays:4
- Supported Cameras:30 IP cameras
- Network Speed:2.5GbE
- Warranty:3 years
- Supported Protocols:RAID, snapshots
- Item Count:1
Our verdict“This NAS offers a reliable, easy-to-understand solution for everyday data sharing and backup, ideal for users prioritizing simplicity over advanced customization.”
Asustor Drivestor 4 Pro Gen2 AS3304T v2, 4-Bay NAS, 1.7GHz Quad-Core, 2GB DDR4 RAM, 2.5GbE Network, Personal Cloud Storage
This model stands out for its combination of high-speed 2.5GbE connectivity and flexible RAID options, making it a reliable choice for users who prioritize fast data transfers and easy setup. Compared with the Asustor Drivestor 4 Gen 2 AS1204T, it offers higher network speeds and a more robust hardware profile, though its 2GB RAM may limit multitasking performance under heavy loads. Its tool-free drive bays simplify installation, and the three USB ports support additional peripherals, which enhances convenience. However, the limited RAM and diskless configuration mean users need to account for additional costs and might find it less suitable for demanding enterprise tasks. This NAS is well-suited for tech-savvy home users or small offices that need a dependable, fast, and easy-to-maintain storage solution.
Pros:- High-speed 2.5GbE network connectivity for fast data transfer
- Flexible RAID options for data redundancy and scalability
- Easy tool-free drive installation simplifies setup
Cons:- Limited to 2GB RAM, which may hinder performance during heavy multitasking
- No included drives, requiring additional purchase
Best for: Home users and small office teams seeking quick file access and media streaming.
Not ideal for: Businesses with intensive multitasking or large-scale enterprise needs that require more RAM and advanced hardware features.
- Processor:1.7GHz Quad-Core
- RAM:2GB DDR4
- Storage Bays:4
- Network:2.5GbE Ethernet
- Drive Interface:Tool-Free Drive Bays
- Dimensions:9.06 x 6.69 x 6.69 inches
Our verdict“This NAS excels for users who need fast, reliable storage with simple setup, especially in home and small office environments.”
Asustor Drivestor 4 Gen 2 AS1204T 4-Bay NAS
Compared with the Drivestor 4 Pro Gen2, the AS1204T offers a more affordable entry point, with a 1GB RAM and similar quad-core processing, making it suitable for basic backups and media streaming. Its support for multiple RAID levels, including 5 and 6, provides greater data protection options, but the lower RAM and absence of included drives mean performance may lag during multitasking or large file transfers. The 4K media streaming capability makes it ideal for home multimedia, yet the slightly larger physical size and diskless design require extra investment upfront. This model is a sensible pick for users who want a functional NAS without heavy multitasking demands and are comfortable handling initial drive purchases.
Pros:- Supports multiple RAID configurations including 5 and 6 for data protection
- Fast 2.5GbE network for quick file transfers
- Supports 4K media streaming for multimedia needs
Cons:- Limited 1GB RAM may cause slower performance during multitasking
- Requires separate purchase of drives, increasing initial setup cost
Best for: Budget-conscious home users or small offices needing flexible RAID configurations and media streaming.
Not ideal for: Power users or small businesses with high multitasking needs, as limited RAM may impact responsiveness during intensive tasks.
- Processor:Realtek RTD1619B 1.7GHz Quad-Core
- RAM:1GB DDR4
- Network:2.5GbE Port
- Number of Bays:4
- USB Ports:3 USB 3.0
- Dimensions:10″D x 6″W x 13″H
Our verdict“This NAS is a practical choice for budget-minded users who prioritize data redundancy and media streaming without heavy multitasking burdens.”
How We Picked
To select these 7 NAS units, I focused on core factors that impact everyday use: hardware performance, user interface, build quality, expandability, and value. I prioritized models that are widely available and have positive user feedback, ensuring they meet standard NAS needs. The ranking reflects a balance between power, ease of use, and price, with special attention to models that suit different user levels—from beginners to advanced users. Cost was also considered, especially how features justify higher prices, helping buyers avoid overpaying for unnecessary extras.Factors to Consider When Choosing Network Attached Storage Nas 4 Bay
Choosing a 4-bay NAS requires understanding key factors that influence day-to-day performance and long-term value. Beyond basic specifications, buyers should consider how the device fits their specific needs—whether for media streaming, backups, or remote access. Understanding these factors helps avoid common pitfalls like overspending on features you won’t use or selecting a model with insufficient performance for your workload.Performance and Hardware Power
Hardware specs like CPU and RAM greatly influence how smoothly a NAS handles multiple users, media streaming, or large backups. Intel-based processors tend to deliver more power for demanding tasks, while ARM chips often suffice for simple file sharing. Assess your workload to choose a model that won’t bottleneck your data transfers or media streaming, especially if multiple devices will access the NAS simultaneously.
Ease of Use and Software Ecosystem
Intuitive interfaces like Synology’s DiskStation Manager make setup and ongoing management easier, particularly for less tech-savvy users. Conversely, more technical models may require command-line knowledge or advanced setup steps. Consider the availability of apps, backup solutions, and media server integrations—these can significantly influence how much you’ll enjoy and rely on your NAS daily.
Connectivity and Network Speed
Fast network interfaces, such as 2.5GbE or 10GbE, become valuable if you transfer large files frequently. Many 4-bay NAS devices now include these options, but some still rely on standard 1GbE ports. Think about your current network infrastructure and future expansion—upgrading your router or switches might be necessary to unlock higher speeds and avoid bottlenecks.
Expandability and Drive Compatibility
Most 4-bay NAS units support standard 3.5-inch drives, but check for compatibility and maximum capacity. Some models offer eSATA ports or USB expansion, which can extend storage further. Remember that diskless units save initial costs but require buying drives separately—factor in the total investment needed to reach your storage goals.
Price, Software Features, and Warranty
Higher prices often correlate with advanced media features, security options, or more powerful hardware. Evaluate whether these extras will be useful for your intended use. Also, consider warranty length and customer support quality—these can save headaches in case of hardware failure or setup issues. Don’t forget to compare the cost of drives, as they are essential for the overall investment.
Frequently Asked Questions
Is a diskless NAS a good choice for beginners?
Yes, a diskless NAS can be a good choice if you already have drives or want to customize your storage capacity. It provides flexibility, allowing you to select drives that fit your budget and performance needs. However, it requires some technical knowledge to set up and configure drives properly. For beginners, pre-populated models with drives included often offer a smoother experience, but diskless options remain a versatile choice for those willing to invest time.
How important is network speed for a 4-bay NAS?
Network speed becomes significant if you frequently transfer large files or stream high-quality media. While 1GbE ports are standard, models with 2.5GbE or 10GbE support faster data transfers, reducing wait times. If your network infrastructure supports these higher speeds, choosing a NAS with advanced Ethernet options can improve overall performance, especially in multi-user environments. Otherwise, standard gigabit connections may suffice for light usage.
Should I prioritize a specific brand for NAS devices?
Brand reputation can influence software reliability, hardware durability, and customer support. Synology and Asustor are known for user-friendly interfaces and extensive app ecosystems, making them popular choices for beginners and home users. TERRAMASTER offers competitive hardware at lower prices but may lack some advanced features or polish. Assess your needs and budget, but opting for well-supported brands generally reduces the risk of issues over time.
Is it worth investing in higher RAM for my NAS?
Adding more RAM can improve performance, especially if you plan to run multiple apps, virtual machines, or handle large media libraries. Many NAS models support RAM upgrades, which can extend their lifespan and functionality. However, for basic file storage or streaming, the included RAM is usually sufficient. Evaluate your workload to determine whether a model with higher RAM capacity aligns with your future expansion plans.
What should I consider when choosing between different CPU options?
The CPU impacts how efficiently your NAS handles multitasking, media transcoding, and backup tasks. Intel processors typically offer better performance for demanding applications, while ARM chips are more power-efficient and suitable for simpler tasks. If you plan to stream 4K videos or run intensive apps, opting for a model with a more powerful CPU makes sense. For light use, a basic processor can save costs without sacrificing essential features.
Conclusion
For most home users or small offices, the Synology DS425+ presents a compelling overall package with its ease of use and robust app ecosystem, making it ideal for beginners and casual users. The UGREEN DXP4800 Plus offers excellent value for those on a budget who still want reliable performance. Power users and media creators should consider the Terramaster F4-425 with its high-performance hardware. Those seeking premium features and future-proofing might find the Asustor Drivestor 4 Pro Gen2 worth the investment. Ultimately, your choice depends on your budget, technical comfort, and specific storage or media needs.
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