When searching for a nas storage 4 bay solution, the options can quickly become overwhelming. The best picks balance performance, ease of use, build quality, and value. The Asustor Drivestor 4 Pro Gen2 stands out as the top overall choice, offering a strong mix of features and affordability. The Synology DS925+ is ideal for those who prioritize extensive app support and reliable performance, while the TERRAMASTER F4-425 provides a robust option with a focus on hardware power. Readers face tradeoffs between cost, expandability, and ease of setup—continue reading for the full breakdown to find the best fit for your needs.
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Key Takeaways
- Performance is a key differentiator, with some models offering faster processors and network interfaces for demanding tasks.
- The choice between diskless units and pre-populated drives impacts overall value and setup complexity.
- Most top-tier options balance user-friendly interfaces with advanced features for power users.
- Expandability and upgrade options vary, influencing long-term usability.
- Pricing often reflects build quality, hardware specs, and included features—more expensive isn’t always necessary for basic needs.
| Asustor Drivestor 4 Pro Gen2 AS3304T v2, 4 Bay NAS, 1.7GHz Quad-Core, 2GB RAM DDR4, 2.5GbE High-Speed Network, Personal Media Server, Best Value Home Cloud, Network Attached Storage(Diskless) |  | Best Value for Home Cloud and File Sharing | Processor: Realtek RTD1319B 1.7GHz Quad-Core | Memory: 2GB DDR4 | Network Ports: 2.5GbE | VIEW ON AMAZON | See Our Full Breakdown |
| Synology 4-Bay DiskStation DS925+ (Diskless) |  | Best for Expandable, Business-Ready Storage | Model: DS925+ | Number of Bays: 4 | Supports Expansion Drives: Up to 9 | VIEW ON AMAZON | See Our Full Breakdown |
| Asustor Drivestor 4 Gen 2 AS1204T 4-Bay NAS |  | Best for Home and Small Office Media Streaming | Processor: Realtek RTD1619B 1.7GHz Quad-Core | RAM: 1GB DDR4 | Network Ports: 2.5GbE | VIEW ON AMAZON | See Our Full Breakdown |
| UGREEN DXP4800 Pro 4-Bay NAS |  | Best for Power Users and Virtualization | Processor: Intel Core i3-1315U, 6 cores | Memory: 8GB DDR5, expandable | Network Ports: 10GbE + 2.5GbE | VIEW ON AMAZON | See Our Full Breakdown |
| UGREEN DXP4800 Plus 4-Bay NAS for Families, Creators & Small Teams |  | Best for Small Teams, Creators, and Data-Intensive Users | Digital Storage Capacity: 144TB | Network Ports: 1x 10GbE, 1x 2.5GbE | Memory: 8GB DDR5 | VIEW ON AMAZON | See Our Full Breakdown |
| Synology DS425+ Private Cloud Media Server – 4-Bay Diskless NAS |  | Best Overall for Versatile Home and Small Office Use | Brand: Synology | Model Number: DS425+ | Number of Bays: 4 | VIEW ON AMAZON | See Our Full Breakdown |
| TERRAMASTER F4-425 4-Bay NAS, Intel x86 Quad-Core CPU, 4GB RAM (Diskless) |  | Best for Quiet Operation and Hardware Flexibility | Brand: TERRAMASTER | Model Number: F4-425 | CPU: Intel x86 Quad-Core | VIEW ON AMAZON | See Our Full Breakdown |
| UGREEN DXP4800 GT 4-Bay NAS |  | Best for Power Users with Expansive Networking and Virtualization Needs | Processor: AMD Ryzen Embedded R2514 | Memory: 8GB DDR4, expandable to 64GB | Drive Bays: 4 | VIEW ON AMAZON | See Our Full Breakdown |
| Synology DS423 4-Bay Diskless NAS for Backup, File Sharing, and Surveillance |  | Best for Secure Private Cloud and Surveillance Integration | VIEW ON AMAZON | See Our Full Breakdown |
| nas storage 4 bay | Network Ports | Form Factor |
|---|---|---|
| Asustor Drivestor 4 Pro Gen2 A | 2.5GbE | Desktop |
| Synology 4-Bay DiskStation DS9 | 2 x 2.5GbE | Desktop |
| Asustor Drivestor 4 Gen 2 AS12 | 2.5GbE | Desktop |
| UGREEN DXP4800 Pro 4-Bay NAS | 10GbE + 2.5GbE | Desktop |
| UGREEN DXP4800 Plus 4-Bay NAS | 1x 10GbE, 1x 2.5GbE | Desktop |
| Synology DS425+ Private Cloud | — | — |
| TERRAMASTER F4-425 4-Bay NAS | — | — |
| UGREEN DXP4800 GT 4-Bay NAS | — | — |
| Synology DS423 4-Bay Diskless | — | — |
More Details on Our Top Picks
Asustor Drivestor 4 Pro Gen2 AS3304T v2, 4 Bay NAS, 1.7GHz Quad-Core, 2GB RAM DDR4, 2.5GbE High-Speed Network, Personal Media Server, Best Value Home Cloud, Network Attached Storage(Diskless)
This model stands out for combining a quad-core processor with a budget-friendly price, making it an attractive choice for those seeking a capable NAS without overspending. Compared with the Synology DS925+, it offers slightly less expandability and fewer advanced tools, but at a significantly lower cost. Its support for RAID 0, 1, 5, 6, and JBOD provides flexible data protection, while 2.5GbE connectivity speeds up transfers over traditional Gigabit models. However, with only 2GB DDR4 RAM, heavy multitasking or multiple simultaneous streams may slow down performance. The tool-free drive bays simplify installation, ideal for users new to NAS setups. This pick makes the most sense for small households or home offices needing reliable storage and media streaming on a budget.
Pros:- Affordable price point with good performance for home use
- Supports multiple RAID configurations for data redundancy
- 2.5GbE network enhances transfer speeds over standard Gigabit
- Tool-free drive installation simplifies setup
Cons:- Limited 2GB RAM may hinder multitasking and heavy media streaming
- Lacks advanced enterprise features and app integrations
- No included drives, so initial setup requires separate purchase
Best for: Home users and small offices requiring reliable, high-speed storage without complex features.
Not ideal for: Power users or small businesses needing extensive expandability or advanced management tools.
- Processor:Realtek RTD1319B 1.7GHz Quad-Core
- Memory:2GB DDR4
- Network Ports:2.5GbE
- Drive Bays:4
- Supported RAID:0/1/5/6/JBOD
- Form Factor:Desktop
- Color:Black
- Weight:1600 g
Our verdict“Ideal for budget-conscious home users who want a straightforward, high-speed personal cloud solution.”
Synology 4-Bay DiskStation DS925+ (Diskless)
The Synology DS925+ is tailored for users who need scalable storage with robust management tools. It supports up to nine drives with a dedicated expansion unit, making it ideal for growing small businesses or advanced home setups. Dual 2.5GbE ports deliver high-speed network performance, and built-in tools for data sharing, backup, and surveillance boost productivity. Compared to the Asustor Drivestor 4, it offers greater expandability and built-in business features but requires additional drives to reach full capacity, which can increase initial costs. Its user interface can be complex for beginners, making setup and management less straightforward without prior NAS experience. This solution makes the most sense for those planning future expansion or needing comprehensive data management features in a small business environment.
Pros:- Supports up to 9 drives with expansion unit
- Dual 2.5GbE ports for fast network connectivity
- Includes comprehensive management tools for backup, sharing, and surveillance
- Supports drives on official compatibility list
Cons:- Requires additional drives for full storage capacity
- Setup and management can be complex for beginners
- No drives included, diskless unit increases initial cost
Best for: Small businesses or power users seeking scalable, feature-rich storage with room for expansion.
Not ideal for: Casual home users or those wanting a simple, plug-and-play NAS solution without future growth plans.
- Model:DS925+
- Number of Bays:4
- Supports Expansion Drives:Up to 9
- Network Ports:2 x 2.5GbE
- Cache Slots:2 x M.2 NVMe
- Warranty:3 years
- Supported Drives:Official list
- Form Factor:Desktop
Our verdict“Best suited for users who need future-proof, expandable storage with enterprise features in a compact form.”
Asustor Drivestor 4 Gen 2 AS1204T 4-Bay NAS
The Asustor Drivestor 4 Gen 2 is tailored for users wanting reliable media streaming and data protection in a straightforward setup. Its 1.7GHz quad-core processor and support for RAID 0, 1, 5, 6, and 10 provide flexible redundancy, making it suitable for small offices or home media centers. The 2.5GbE ports ensure faster data transfer compared to traditional Gigabit connections, and its 4K media streaming capabilities cater to multimedia enthusiasts. Compared with the UGREEN DXP4800 Pro, it offers simpler, more user-friendly management but with less hardware expandability and fewer advanced features. The 1GB DDR4 RAM may limit multitasking, and it doesn’t include drives, so users need to purchase disks separately. It’s a good fit for users prioritizing media and simple data sharing without extensive virtualization or enterprise needs.
Pros:- Supports RAID configurations for data safety
- High-speed 2.5GbE network ports
- Supports 4K media streaming
- Creates a personal cloud for remote access
Cons:- Limited 1GB RAM may restrict multitasking
- No included drives, requiring separate purchase
- Basic hardware may limit heavy virtualization or intensive workloads
Best for: Home users and small offices focusing on media streaming and reliable data sharing.
Not ideal for: Heavy multitaskers or users requiring high RAM or advanced virtualization features.
- Processor:Realtek RTD1619B 1.7GHz Quad-Core
- RAM:1GB DDR4
- Network Ports:2.5GbE
- Drive Bays:4
- Supported RAID:0/1/5/6/10
- Form Factor:Desktop
- Color:Black
- Weight:1600 g
Our verdict“Best for multimedia-focused households or small offices needing reliable, straightforward data and media streaming.”
UGREEN DXP4800 Pro 4-Bay NAS
The UGREEN DXP4800 Pro is designed for advanced users needing high-performance storage and virtualization capabilities. With an Intel Core i3-1315U processor and DDR5 memory expandable to 96GB, it supports Docker, virtual machines, and on-device AI photo management, making it ideal for developers or small teams. Its dual 10GbE and 2.5GbE ports facilitate rapid data transfer, outperforming many competitors in speed. Compared to the Asustor Drivestor 4, it offers more hardware power and flexibility but at a higher price and complexity. The base 8GB RAM may be limiting for intensive virtualization, and the setup can be daunting for casual users. This NAS is best for those who need a combination of enterprise features, expandability, and raw performance for demanding workloads.
Pros:- Powerful Intel Core i3 processor with DDR5 RAM
- Supports Docker, virtual machines, and AI photo tools
- Fast 10GbE and 2.5GbE networking
- Supports RAID 0, 1, 5, 10 for flexible storage protection
Cons:- Base 8GB RAM may be insufficient for heavy virtualization
- Complex setup and management for non-technical users
- Additional drives and SSDs needed for optimal performance and capacity
Best for: Developers, small teams, or power users needing virtualization, Docker, and AI features.
Not ideal for: Casual users or families seeking simple storage without virtualization or enterprise features.
- Processor:Intel Core i3-1315U, 6 cores
- Memory:8GB DDR5, expandable
- Network Ports:10GbE + 2.5GbE
- Maximum Storage Capacity:Up to 144TB
- Supported Features:Docker, VMs, AI photo
- Form Factor:Desktop
- Supported Drives:HDD + M.2 SSD
- Warranty:2 years
Our verdict“Best for tech-savvy users and small teams requiring advanced virtualization, Docker, and AI features in a high-performance NAS.”
UGREEN DXP4800 Plus 4-Bay NAS for Families, Creators & Small Teams
The UGREEN DXP4800 Plus targets families, creators, and small teams with high storage needs and advanced features. Its 5-core Intel CPU and DDR5 8GB RAM, expandable to 96GB, support Docker, virtual machines, and AI-powered photo organization, making it suitable for multimedia and business workflows. The dual high-speed network ports, including 10GbE, ensure fast data transfer, surpassing many competitors like the Asustor Drivestor 4. With a massive 144TB capacity, it caters to users with extensive data storage requirements. However, the setup can be complex, and drives are not included, adding to initial costs. Wired-only connectivity limits flexibility for some environments. This NAS makes the most sense for users with large storage needs and a need for advanced processing power, especially in creative or business contexts.
Pros:- Massive 144TB storage capacity
- High-performance 5-core CPU with DDR5 RAM
- Supports Docker, VMs, and AI photo management
- Fast 10GbE and 2.5GbE networking
Cons:- Drives are not included, increasing initial cost
- Wired Ethernet only, no Wi-Fi support
- Setup and management may be complex for non-technical users
Best for: Small offices, creative teams, or families with significant multimedia and data management needs.
Not ideal for: Casual home users or those seeking plug-and-play simplicity without advanced virtualization.
- Digital Storage Capacity:144TB
- Network Ports:1x 10GbE, 1x 2.5GbE
- Memory:8GB DDR5
- Supported Features:Docker, VMs, AI
- Hard Disk Support:SATA, 3.5-inch
- Form Factor:Desktop
- Supported Devices:PCs, smartphones, tablets
- Warranty:2 years
Our verdict“Best for users with large data needs and advanced workflows requiring high performance and expandability.”
Synology DS425+ Private Cloud Media Server – 4-Bay Diskless NAS
The Synology DS425+ stands out as a well-rounded option that balances data sharing, backup, and surveillance seamlessly. Its high-speed 2.5GbE ports outperform many competitors like the UGREEN DXP4800 GT, which focuses more on raw power and expandability. The DS425+ excels in environments needing reliable multi-user access and robust data protection, thanks to RAID, snapshots, and comprehensive backup options. However, it requires some tech know-how to set up and lacks included drives, meaning additional costs. Compared to the TERRAMASTER F4-425, it offers a more user-friendly interface but slightly less raw hardware flexibility. This makes the DS425+ a top choice for those seeking a flexible, secure NAS that can serve both home and small business needs without sacrificing ease of use.
Pros:- High network speeds with built-in 2.5GbE ports for fast data transfer
- Supports multiple concurrent users with robust access controls
- Comprehensive data protection including RAID, snapshots, and backups
Cons:- Requires technical setup knowledge, which may be daunting for novices
- No included drives, adding to initial cost
- Potentially complex interface for users unfamiliar with NAS management
Best for: Small offices and tech-savvy home users who want a reliable, multi-purpose NAS with strong data protection features
Not ideal for: Beginners or users seeking an all-in-one ready-to-use solution with minimal setup, as it demands technical knowledge
- Brand:Synology
- Model Number:DS425+
- Number of Bays:4
- Network Speed:278 MB/s
- Supports IP Cameras:30
- Connectivity:2.5GbE
Our verdict“This NAS is ideal for tech-savvy users needing a versatile, high-performance private cloud with comprehensive data security.”
TERRAMASTER F4-425 4-Bay NAS, Intel x86 Quad-Core CPU, 4GB RAM (Diskless)
The TERRAMASTER F4-425 offers a compelling balance of powerful hardware and quiet operation, making it suitable for media-heavy environments like media rooms or bedrooms. Its Intel quad-core CPU supports 4K transcoding and multitasking, surpassing the more basic performance of the Synology DS423. The user-friendly tool-free drive trays and mobile app simplify setup and management, but it ships diskless, so buyers must factor in the cost of drives. While its 4GB RAM is adequate for most tasks, it’s not expandable, which could limit future growth. The moderate review score indicates that some users find it slightly less polished than premium options, but it remains a strong choice for those prioritizing quiet operation and hardware flexibility.
Pros:- Handles 4K transcoding and multitasking smoothly with a quad-core Intel CPU
- Ultra-quiet operation at 21dB, ideal for bedrooms or quiet offices
- Fast, tool-free drive installation and mobile app management
Cons:- Requires separate purchase of drives, increasing initial cost
- Limited to 4GB RAM with no upgrade options, restricting future expansion
- Moderate user reviews suggest some features or build quality could be improved
Best for: Media enthusiasts and small teams needing quiet, high-performance NAS with easy drive installation
Not ideal for: Users seeking extensive expandability or enterprise-grade features, as RAM is non-upgradable and it lacks advanced enterprise features
- Brand:TERRAMASTER
- Model Number:F4-425
- CPU:Intel x86 Quad-Core
- RAM:4GB
- Drive Bays:4
- Maximum Storage Capacity:120TB
Our verdict“This NAS is perfect for media-heavy use where quiet operation and easy drive setup are priorities, but not for those needing future expandability.”
UGREEN DXP4800 GT 4-Bay NAS
The UGREEN DXP4800 GT stands apart with its powerful AMD Ryzen Embedded processor and dual 10GbE ports, making it ideal for demanding environments like creative studios or small data centers. Its support for multiple SSDs, Docker containers, and virtual machines pushes beyond basic NAS capabilities, offering extensive flexibility. Compared to the Synology DS425+, which emphasizes user-friendly backup and surveillance, this model caters more to advanced users who need raw processing and networking power. However, drives are not included, and the high feature set comes with increased complexity, requiring more technical know-how. It’s best suited for users comfortable with enterprise-grade hardware and software integration.
Pros:- Powerful AMD Ryzen embedded processor for multitasking and media workflows
- Dual 10GbE ports enable high-speed transfers and multi-user access
- Supports multiple SSDs, virtualization, and Docker containers for extensive customization
Cons:- Drives are not included, adding to setup costs
- Pre-installed RAM is non-ECC, which may concern enterprise users
- Requires technical knowledge to fully utilize advanced features
Best for: Power users, media creators, and small teams requiring high throughput, virtualization, and advanced network features
Not ideal for: Less experienced users or those seeking a plug-and-play NAS, as setup and management require technical expertise
- Processor:AMD Ryzen Embedded R2514
- Memory:8GB DDR4, expandable to 64GB
- Drive Bays:4
- Maximum Storage Capacity:144TB
- Networking:Dual 10GbE
- Video Output:4K HDMI
Our verdict“This NAS is tailored for advanced users needing high-performance networking, virtualization, and extensive customization, but not for beginners.”
Synology DS423 4-Bay Diskless NAS for Backup, File Sharing, and Surveillance
The Synology DS423 offers a secure, private cloud solution with built-in support for surveillance, making it a solid choice for small businesses or privacy-conscious users. Its comprehensive data protection features, including snapshots and multi-destination backups, surpass basic backup solutions like the Asustor Drivestor 4 Pro. While it supports up to 30 IP cameras, additional licenses are needed for full surveillance integration, which could increase costs. Its focus on security and remote access makes it less flexible for heavy media editing or virtualization, but it excels in reliable data protection and remote file sharing. This model is ideal for those prioritizing security and surveillance over raw hardware power.
Pros:- Secure private cloud with remote access and sharing
- Advanced data protection with snapshots and multi-destination backups
- Supports up to 30 IP cameras for surveillance
Cons:- Camera licenses need to be purchased separately, adding to total cost
- Limited to 30 cameras without additional licenses, which may restrict future surveillance expansion
- Less suited for intensive media editing or virtualization tasks
Best for: Small businesses or individuals needing a secure, easy-to-manage NAS with integrated surveillance capabilities
Not ideal for: Power users or media creators looking for high transcoding or virtualization features, as it’s more focused on data security and backup
Our verdict“This NAS offers robust security and surveillance features for users prioritizing data protection over hardware performance.”
How We Picked
These NAS storage 4 bay units were evaluated based on a combination of hardware performance, ease of setup, build quality, software features, and value for money. We prioritized models that offered reliable network speeds, user-friendly interfaces, and future-proofing options like expandability. Devices were also assessed for their versatility—whether suitable for home, small business, or creative workflows—and for their long-term upgrade potential. Our rankings reflect a balance of these factors, aiming to recommend options that suit different user priorities and budgets while avoiding overly niche or underperforming models.Factors to Consider When Choosing Nas Storage 4 Bay
Choosing the right 4-bay NAS storage involves more than just specs; understanding your specific needs and how different features align with them is essential. Consider factors such as performance, ease of use, expandability, and cost to make an informed decision. Avoid common pitfalls like underestimating future storage needs or overpaying for features you won’t use. This guide highlights key areas to focus on to find a model that offers the best value and functionality for your situation.Performance and Hardware Power
Performance matters most if you’re handling large files, running multiple users, or using demanding applications like media servers or surveillance. Look for models with quad-core processors, ample RAM, and fast network interfaces such as 2.5GbE or 10GbE. Cheaper options may suffice for basic backups or file sharing but can bottleneck under heavier loads, making higher-end models worth the investment if speed is critical.
Ease of Setup and User Interface
For most users, a straightforward setup process and intuitive management interface are vital. Synology’s DSM and Asustor’s ADM are praised for their user-friendly designs, reducing the learning curve even for beginners. Avoid models with complex interfaces or limited documentation, as these can prolong setup and complicate maintenance—especially if you’re new to NAS devices.
Expandability and Future-Proofing
While 4-bay NAS units are generally sufficient for current needs, consider whether the device offers expansion options, such as additional RAM slots or support for higher-speed network cards. Some models also support connecting external drives or upgrading drives without losing data. Overlooking expandability can leave you stuck with outdated hardware or limited performance down the line.
Cost and Value
Pricing varies widely, often reflecting hardware quality and included features. Diskless units tend to be more flexible but require you to purchase drives separately, which can add up. Conversely, pre-populated models might cost more upfront but simplify setup. Consider your budget alongside your need for performance and features to avoid overpaying for unnecessary extras or skimping on critical hardware.
Noise, Power Consumption, and Build Quality
For home or small office environments, noise levels and energy efficiency matter. Look for models with quiet fans and power-saving modes if noise or electricity costs are a concern. Build quality impacts durability and longevity—metal chassis tend to last longer and dissipate heat better than plastic ones. Weigh these factors if the NAS will be in a living space or used intensively.
Frequently Asked Questions
Can I expand storage later on with a 4-bay NAS?
Many 4-bay NAS models support drive upgrades or external storage options, but the extent varies. Some units allow you to replace drives with larger ones over time, enabling gradual expansion, while others may support external drives via USB or eSATA ports. Check the specific model’s upgrade policies to ensure it meets your future storage needs, especially if you anticipate significant data growth.
Is a diskless NAS better than one with drives pre-installed?
Choosing a diskless NAS provides flexibility to select drives tailored to your needs and budget, which can be more cost-effective long-term. However, it requires additional effort to install and configure drives initially. Pre-installed units simplify setup but might limit upgrade options or come at a higher upfront cost. Consider your comfort with hardware setup and future expansion plans when deciding.
How important is network speed in a 4-bay NAS?
Network speed directly affects data transfer rates, especially when multiple users access or transfer large files simultaneously. A 2.5GbE or 10GbE interface can significantly reduce bottlenecks compared to standard gigabit Ethernet. For media streaming, backups, or collaborative workflows, faster network interfaces improve overall performance, making them worth considering if your network infrastructure can support them.
Should I prioritize CPU power or RAM when choosing a NAS?
Both CPU and RAM influence the NAS’s ability to handle multitasking and demanding applications. A more powerful processor benefits tasks like transcoding media or running multiple services, while ample RAM supports smoother operation under load. For basic file sharing and backups, mid-range hardware suffices, but if you plan to run media servers or surveillance, investing in higher specs is advisable.
Are higher-priced NAS units worth the extra investment?
Higher-priced NAS units often feature faster processors, more RAM, better build quality, and advanced software options, which can translate into smoother performance and greater longevity. If your needs are simple, a more affordable model may do the job, but for demanding tasks or future-proofing, investing in a premium unit can save you time, frustration, and additional upgrade costs down the line.
Conclusion
For most home users and small teams, the Asustor Drivestor 4 Pro Gen2 offers a compelling balance of features and affordability, making it the best overall pick. Those seeking the best value should consider models like the Ugreen DXP4800 Plus, which combines essential features at a lower price point. If you prioritize premium hardware and extensive software support, the Synology DS925+ stands out as the top choice. Beginners will find the Synology DS423 easiest to set up, while users with demanding workloads should look at the TERRAMASTER F4-425 for its robust hardware. Your ideal choice depends on your budget, technical comfort, and future needs.Fall Picks
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