When selecting the best 4 bay NAS for small business, you’re balancing performance, ease of use, and expandability. The Synology DiskStation DS423 stands out for its user-friendly interface and reliable performance, making it the top overall pick. For those needing faster network speeds, the UGREEN NAS DXP4800 Plus offers 10GbE connectivity, while the TERRAMASTER F4-425 provides a budget-friendly multimedia-focused solution. Each option presents tradeoffs, such as cost versus features or complexity versus simplicity. Keep reading for a detailed breakdown to find the best fit for your business needs.
Key Takeaways
- Performance varies significantly based on processor and RAM, impacting data transfer speeds and multitasking ability.
- Network connectivity options, like 10GbE versus 1GbE, are critical for small businesses with heavy data flow needs.
- Ease of setup and management remains a key factor, especially for small businesses without dedicated IT staff.
- Budget considerations often influence whether to choose diskless models or pre-installed drives with included NAS units.
- Features like hardware transcoding, AI photo albums, and expandability can justify higher price points for specific use cases.
More Details on Our Top Picks
UGREEN NAS DXP2800 2-Bay Desktop All-Round NAS for Small Teams with Intel N100, 8GB DDR5, 2.5GbE, M.2 NVMe, 4K HDMI, Diskless
The UGREEN NAS DXP2800 stands out as the most versatile choice for small teams needing reliable, high-performance storage. Its Intel N100 processor and 8GB DDR5 RAM ensure smooth multitasking, making it suitable for team collaboration and data sharing. Compared with larger NAS options, its 2-bay design might seem limiting, but it offers a straightforward setup with excellent performance for its size. The support for 80TB of storage and 4K HDMI output makes it ideal for multimedia use and secure data management. However, since drives are not included, buyers must factor in additional costs. The technical design requires some familiarity with NAS setup, making it less suited for absolute beginners. Best for small teams needing a balance of performance and simplicity with room for future expansion, provided they’re comfortable with initial configuration.
Pros:- High-performance Intel N100 processor with efficient multitasking
- Supports up to 80TB of storage, suitable for extensive data needs
- User-friendly interface for multi-device access
- Secure private cloud with advanced encryption
Cons:- Hard drives are not included, adding to initial setup cost
- Requires technical skills for setup and maintenance
- Limited to 2-bay expansion, less flexible than larger models
Best for: Small business teams seeking high-performance, easy-to-manage NAS with multimedia support
Not ideal for: Small offices with minimal technical knowledge or those wanting plug-and-play storage without additional setup
- Processor:Intel N100 Quad-core
- RAM:8GB DDR5
- Network:2.5GbE
- Storage Slots:2x M.2 NVMe
- Max Storage Capacity:80TB
- Connectivity:4K HDMI
Bottom line: This NAS is perfect for small teams needing reliable performance and multimedia support, provided they can handle initial setup complexity.
UGREEN NAS DXP4800 Plus 4-Bay Desktop NAS with Intel Pentium Gold 8505, 8GB DDR5, 128GB SSD, 10GbE, 2.5GbE, M.2 NVMe, 4K HDMI, Diskless
The UGREEN NAS DXP4800 Plus makes a compelling case for small businesses requiring robust multitasking and fast data transfer. Its Intel Pentium Gold 8505 processor combined with 8GB DDR5 RAM delivers strong performance for virtualization, remote access, and concurrent users—outpacing the DXP2800’s capabilities. With 10GbE and 2.5GbE ports, it supports rapid data movement, ideal for teams with large file workflows. Compared to the DXP4300 Plus, its 4-bay design offers more expandability and capacity, up to 144TB, making it a good fit for growing businesses. The built-in 128GB SSD boosts performance, especially for caching. The setup may be complex for novices, and drives must be purchased separately. This model is best suited for tech-savvy small businesses that need speed and scalability without sacrificing reliability.
Pros:- Powerful Intel Pentium Gold 8505 processor for multitasking
- Supports up to 144TB capacity with multiple drives
- Fast 10GbE and 2.5GbE network options for quick data transfer
- Includes 128GB SSD for performance enhancement
Cons:- Requires separate purchase of hard drives
- Complex initial setup for non-technical users
- Higher price point for small businesses
Best for: Small businesses with technical expertise needing fast, expandable storage and virtualization capabilities
Not ideal for: Small teams lacking IT skills or seeking a straightforward, plug-and-play NAS
- Processor:Intel Pentium Gold 8505 5-Core
- RAM:8GB DDR5
- Network Ports:1 x 10GbE, 1 x 2.5GbE
- Storage:Built-in 128GB SSD
- Maximum Capacity:144TB
- Video Output:4K HDMI
Bottom line: Ideal for tech-savvy small businesses needing speed, expandability, and virtualization support, despite a more involved setup process.
UGREEN NAS DH4300 Plus 4-Bay Desktop NAS with 128TB Support, AI Photo Album, 8GB RAM, 2.5GbE, 4K HDMI, Diskless
The UGREEN NAS DH4300 Plus offers a user-friendly, multimedia-focused approach for small businesses and home users transitioning from cloud or external drives. Its 8GB RAM and AI-powered photo management make it ideal for media-heavy environments, and the 128TB capacity supports large collections. Unlike the DXP4800 Plus, it lacks support for Docker or virtualization, limiting its role to media and simple data storage. The interface is designed for ease of use, making it suitable for less technical users. However, it requires buyers to supply drives, and its wired-only connection could restrict flexibility in some office setups. This model suits small-scale businesses or advanced home users prioritizing media management over enterprise features.
Pros:- Supports up to 128TB storage capacity
- User-friendly setup with AI photo management features
- Supports 4K HDMI for media display
- Compatible with multiple devices and OS
Cons:- No support for Docker or virtual machines
- Requires separate drives, adding to initial cost
- Limited to wired Ethernet connection
Best for: Home-based small businesses or media-centric offices needing large storage with easy setup
Not ideal for: Businesses needing advanced virtualization, Docker support, or wireless connectivity
- Capacity:128TB
- Number of Bays:4
- RAM:8GB LPDDR4X
- Network:2.5GbE
- Video Output:4K HDMI
- Compatibility:Desktop, Laptop, Smartphone, Tablet, Television
Bottom line: Best for media-heavy small businesses or home users seeking straightforward storage with multimedia features, despite limited enterprise functionality.
BUFFALO TeraStation 3430DN 4-Bay 16TB NAS Storage Solution
The BUFFALO TeraStation 3430DN is a dependable choice for small businesses prioritizing data security and continuous operation. With pre-installed NAS-grade drives and RAID options up to RAID 6, it offers robust data protection. Its simple setup process and included security features like 256-bit encryption and two-factor authentication make it suitable for sensitive business environments. Compared to the UGREEN models, it provides a more straightforward, enterprise-grade solution with pre-configured drives, ideal for small offices needing reliable, always-on storage. Its 16TB capacity is modest but sufficient for small teams with routine data needs. However, the higher cost and limited scalability may deter growing businesses. This NAS is best for small companies seeking secure, hands-off data management with easy setup.
Pros:- Pre-installed drives simplify setup
- RAID support for data redundancy and security
- Strong security features including encryption and 2FA
- Cloud integration options for hybrid storage
Cons:- Limited capacity for rapidly growing businesses
- Higher price compared to DIY solutions
- Less flexible for extensive expansion
Best for: Small businesses needing secure, reliable storage with minimal setup effort
Not ideal for: Fast-growing startups or those requiring higher scalability and larger capacities
- Capacity:16TB (4x4TB drives)
- RAID Support:RAID 5, RAID 6, RAID 0
- Hard Drives Included:Yes
- Number of Bays:4
- Encryption:256-bit drive encryption
- Warranty:3 years
Bottom line: A solid choice for small businesses prioritizing security and reliability over scalability or capacity growth.
Buffalo LinkStation 220 4TB 2-Bay NAS Network Attached Storage with Hard Drives Included
The Buffalo LinkStation 220 offers an affordable, ready-to-use solution perfect for home users or small offices with limited storage needs. Its included drives and RAID support provide peace of mind for basic data security. While its 4TB capacity may seem limited compared to larger models like the DXP4800, it excels in simplicity and plug-and-play setup, making it accessible for users with minimal technical skills. Its compact form factor and basic security features make it ideal for personal backups or small-scale data sharing. However, the enclosure’s unspecified materials and limited capacity could be a drawback for those with growing storage demands or seeking advanced features like multimedia output or remote access. This NAS is best suited for cost-conscious users needing straightforward, reliable storage for small-scale use.
Pros:- Included hard drives simplify initial setup
- Supports RAID for data protection
- Easy to configure and use
- Supports secure file sharing
Cons:- Limited to 4TB in default RAID 1 mode
- Materials and build quality unspecified
- No advanced features like remote access or multimedia output
Best for: Home users or small offices needing simple, affordable storage with RAID options
Not ideal for: Businesses requiring large capacity, advanced security, or multimedia features
- Storage Capacity:4TB
- Number of Bays:2
- RAID Support:Yes (RAID 1 by default)
- Hard Drives Included:Yes
- Connectivity:Network Ethernet
- Warranty:2 years
Bottom line: A practical, budget-friendly NAS for small-scale storage needs, ideal for home or small office environments with modest data requirements.
Synology 4-Bay DiskStation DS423 (Diskless)
The Synology DS423 stands out for its robust security features, making it ideal for small businesses that prioritize data privacy and remote access. Unlike the Synology DS925+, which offers higher scalability, the DS423 is more straightforward to set up for secure file sharing and surveillance. It supports up to 30 IP cameras but requires separate licenses, which can add to costs. While it excels in data protection with snapshots and remote access, it lacks pre-installed drives and demands some technical knowledge for configuration. This makes it less suitable for users seeking plug-and-play simplicity or those with limited IT experience. Overall, this NAS is a strong choice for businesses needing private cloud storage combined with security-focused surveillance integration.
Pros:- Supports secure private cloud access from anywhere
- Offers comprehensive data protection with snapshot backups
- Supports extensive video surveillance up to 30 IP cameras
Cons:- Camera licenses are sold separately, increasing overall cost
- Requires technical setup and configuration knowledge
- No pre-installed drives, so initial setup takes extra time
Best for: Small business owners needing secure remote access and surveillance integration
Not ideal for: Users seeking high scalability or pre-installed drives for quick deployment
- Number of Bays:4
- Model:DS423
- Storage:Diskless
- Warranty:2 years
- Surveillance Support:Up to 30 IP cameras
Bottom line: This NAS works best for small businesses focused on security and remote file management rather than high scalability or plug-and-play ease.
UGREEN NAS DH2300 2-Bay Desktop NAS, Support Capacity 64TB, Remote Access, AI Photo Album, 4GB RAM, 1GbE, 4K HDMI, Diskless
The UGREEN NAS DH2300 makes a compelling choice for newcomers to network storage, especially those wanting large capacity and AI photo organization. Compared with the TERRAMASTER F4-425, which offers more powerful media transcoding, the UGREEN model is simpler to set up and more user-friendly, though it sacrifices some multimedia performance. Its support for up to 64TB and 4GB RAM delivers fast file transfers and easy backup for personal or small business use. However, it does not support Docker or virtual machines, limiting advanced customization. External Wi-Fi adapters are necessary for wireless access, which adds a layer of complexity. This device fits best for small offices or home users seeking straightforward storage plus smart photo management.
Pros:- Easy to set up and operate for beginners
- Supports extensive storage up to 64TB
- Includes AI photo album and privacy security features
Cons:- Lacks support for Docker or virtual machines
- Wi-Fi connectivity requires external USB adapter
- Speed may vary based on the drives used
Best for: Small business owners or home users seeking easy storage with AI photo features
Not ideal for: Tech-savvy users needing virtualization or Docker support for advanced workflows
- Capacity Support:Up to 64TB
- RAM:4GB
- Network:1GbE Ethernet
- Video Output:4K HDMI
- Processor:High-performance (unspecified)
- Drive Compatibility:Supports Western Digital, Seagate, Toshiba, excludes M.2 NVMe
Bottom line: This NAS suits small businesses or personal users prioritizing ease of use and smart photo features over virtualization capabilities.
Synology DiskStation DS925+ (Diskless) 4-Bay NAS
The Synology DS925+ is designed for businesses that anticipate growth, offering support for up to nine drives with expansion units. Its dual 2.5GbE ports provide high-speed network transfer, making it suitable for data-heavy operations. Compared to the Terramaster F4-425, which emphasizes multimedia and home use, the DS925+ focuses on scalable enterprise features and advanced data sharing tools. It includes two M.2 NVMe slots for caching, boosting performance, but requires additional drives for full capacity. Its price reflects its feature set, making it less ideal for budget-conscious small businesses that don’t need extensive scalability. This model is best for those planning to expand storage and needing robust network performance.
Pros:- Supports high-speed data transfer with dual 2.5GbE ports
- Expandable storage up to nine drives with an expansion unit
- Includes built-in solutions for data sharing, backup, and surveillance
Cons:- Requires additional drives for full storage capacity
- Some features demand technical setup
- Higher price point for basic, small-scale use
Best for: Small businesses planning future growth with a need for scalable storage and high-speed data transfer
Not ideal for: Small teams with limited budgets or minimal storage needs who prefer ready-to-go solutions
- Model:DS925+
- Drive Bays:4 (diskless)
- Maximum Supported Drives:9 with expansion
- Network Ports:2 x 2.5GbE
- Sequential Read/Write Throughput:up to 522/565 MB/s
- Supported Slots:2 x M.2 NVMe for caching
Bottom line: This NAS is well-suited for growing small businesses that need scalable, high-performance storage infrastructure.
TERRAMASTER F4-425 4-Bay NAS Storage – Intel Quad-Core, 4GB RAM, 2.5GbE LAN, Multimedia Server for Home
The TERRAMASTER F4-425 offers a compelling blend of power and quiet operation, making it ideal for small offices or home environments. Its Intel quad-core processor supports 4K media transcoding, enabling smooth streaming across multiple devices, similar to the UGREEN NAS DH2300, but with more emphasis on multimedia capabilities. The 4GB RAM and 2.5GbE LAN ensure quick data transfer and multitasking, though it lacks the extensive scalability or enterprise features of the Synology DS925+. Setup is straightforward via mobile app, but users seeking large-scale storage or advanced virtual machine support might find it limiting. Its quiet operation at 21dB is a notable advantage for office or home settings.
Pros:- Powerful quad-core processor supports 4K transcoding
- Quiet operation at just 21dB, suitable for home or office
- Easy HDD installation with tool-free trays
Cons:- Limited to 4 bays, restricting maximum storage capacity
- Setup via mobile app can be limiting for advanced users
- Lacks support for virtual machines
Best for: Home-based small offices needing media server capabilities and reliable storage
Not ideal for: Businesses requiring extensive scalability or virtualization features
- Processor:Intel x86 Quad-Core
- RAM:4GB
- Network:2.5GbE LAN
- Max Storage Capacity:120TB
- HDD Tray:Tool-free Push-Lock
- Supported RAID:TRAID / TRAID+
Bottom line: This NAS is best for small offices or home users prioritizing multimedia streaming and quiet operation over massive scalability.
How We Picked
I evaluated these NAS units based on performance benchmarks, build quality, ease of setup, expandability, and overall value for small business environments. Products were ranked by balancing hardware specs, network options, software features, and user reviews to identify those that deliver reliable operation with manageable complexity. I prioritized models that cater to small teams, offering a mix of affordability and advanced features, while also considering potential tradeoffs such as cost versus feature set. This approach ensures that each recommended NAS serves a specific need, from entry-level setups to more advanced, scalable solutions.Factors to Consider When Choosing Best 4 Bay NAS For Small Business
Choosing the best 4 bay NAS for small business requires understanding several key factors that influence performance, usability, and future-proofing. Small businesses should consider their current storage needs, expected growth, and technical comfort level. A well-chosen NAS can streamline data management, improve backup routines, and support team collaboration, but a misstep can lead to costly upgrades or operational headaches. Here are the main considerations to keep in mind.Performance and Hardware Specifications
Look for a NAS with a capable processor and sufficient RAM—these directly impact data transfer rates and multitasking. For small businesses with heavy file sharing or media streaming, higher specs like quad-core CPUs and 8GB or more RAM make a noticeable difference. However, higher hardware specs also increase cost and complexity, so balance your needs with your budget. Avoid models with weak processors if you anticipate growth or demanding workflows, as this will limit performance over time.
Network Connectivity Options
Network speed is vital; models with 10GbE ports are ideal for businesses transferring large files or hosting multiple users simultaneously. However, they come at a premium and require compatible infrastructure. Most small businesses will find 1GbE sufficient for everyday use, but consider future needs—investing in 10GbE now can save headaches later. Also, check for multiple Ethernet ports to enable link aggregation or network segmentation for better performance and security.
Ease of Use and Management
Intuitive interfaces and straightforward setup are key, especially if your team lacks dedicated IT support. Brands like Synology excel here with user-friendly OS and robust app ecosystems, simplifying maintenance and data management. Conversely, more complex systems might offer greater customization but could overwhelm less experienced users. Evaluate the software’s backup options, remote access capabilities, and community support to ensure your team can manage the NAS confidently.
Expandability and Future-Proofing
While 4-bay models offer ample initial storage, consider how much room there is for growth. Some units support additional drives via expansion units or support larger capacity drives, which can extend the device’s lifespan. Think about your projected data increase over the next few years and whether the NAS supports newer drive standards or SSD caching. A slightly higher investment upfront can pay off if it means fewer hardware upgrades later.
Cost and Included Features
Pricing varies widely, from budget-friendly diskless models to premium units with built-in SSDs and advanced multimedia features. Decide whether you prefer pre-populated drives or a diskless setup to customize your storage, which can offer better value but may require more setup effort. Features like hardware transcoding, AI photo albums, or backup solutions can justify higher prices if they align with your business needs. Avoid overpaying for features that won’t be used, but don’t sacrifice essential performance or support to save a small amount upfront.
Frequently Asked Questions
Is a diskless NAS a better choice for small businesses?
Choosing a diskless NAS allows for customization of storage capacity based on your current needs and future growth. It also offers flexibility to select drives that suit your budget and performance requirements. However, it requires more technical know-how to set up and maintain, which might be a challenge for less experienced teams. For those comfortable with hardware installation, a diskless model provides a cost-effective way to upgrade storage over time, but if simplicity is a priority, pre-installed drives could be more convenient.
How important is network speed for small business NAS performance?
Network speed directly influences how quickly your team can access and transfer files. For small businesses handling large multimedia files or frequent backups, a 10GbE connection can significantly reduce wait times. However, the rest of your infrastructure must support this speed—such as compatible switches and cabling. If your current setup is limited to 1GbE, investing in a NAS with 10GbE may be unnecessary until your network is upgraded, making 1GbE-based models more practical for many small businesses.
Can I run virtual machines or containerized apps on a 4 bay NAS?
Many modern 4 bay NAS units, especially those with quad-core processors and ample RAM, can support virtual machines and containerized applications. This feature is useful for small businesses wanting to test software, run isolated services, or extend their infrastructure. However, performance will depend on the hardware specifications, and not all models support these features equally. Ensure the NAS explicitly mentions VM or container support if this is a priority, and be prepared for a steeper learning curve to manage these environments effectively.
What should I consider if I plan to expand my storage in the future?
When planning for future expansion, look for NAS units that support larger drives or additional expansion enclosures. Check if the device offers drive migration features that allow you to replace smaller drives with larger ones without losing data. Also, consider the scalability of the software—can it handle more users or additional features as your business grows? Investing in a model with flexible expansion options can save money and hassle down the line, especially if your data needs are expected to increase rapidly.
Is it better to buy a NAS with pre-installed drives or diskless?
Pre-installed drives offer the convenience of immediate setup and often come with a warranty on the drives, making them a good choice for those who prefer a plug-and-play approach. Diskless models, however, give you the flexibility to choose drives that fit your performance and budget needs, which can be more cost-effective in the long run. If you already have drives or want to optimize for specific performance levels, a diskless NAS provides more control. Consider your technical comfort level and future upgrade plans when choosing between these options.
