top 4 bay nas options
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When choosing a 4 bay NAS for small business, the key considerations are performance, ease of use, expandability, and cost. The Synology DS423 stands out as the best overall choice thanks to its blend of features and user-friendly interface. For those seeking a more budget-friendly option, the BUFFALO TeraStation Essentials 2025 offers solid storage with included drives. Power users and IT professionals might prefer the UGREEN DXP4800 Pro for its advanced customization and performance. However, these choices come with tradeoffs—higher-end models often cost more and may offer features that small businesses don’t need. Continue reading for a detailed breakdown of each option and how to pick the best NAS for your business needs.

11
compared
5
brands
3 years
max warranty
Which bay nas for small business should you buy?
★ Top Pick
UGREEN NAS DXP4800 Pro 4-Bay f
Best Overall for Demanding Workflows
High-performance Intel Core i3 processor suitable for virtualization and AI tasks
See on Amazon →
Small teams, families, and creators needing large storage and fast data access
UGREEN DXP4800 Plus 4-Bay NAS
Massive storage capacity up to 144TB for multimedia and backups
View on Amazon →
Small businesses and home offices needing reliable backup, file sharing, and surveillance
Synology DS423 4-Bay Diskless
Secure private cloud access and sharing
View on Amazon →
Businesses needing high-speed data transfer and virtualization support
Synology 4-Bay DiskStation DS9
High data transfer speeds up to 565 MB/s
View on Amazon →
Small businesses and home users needing centralized backup and file sharing
Synology DS223 2-Bay Diskless
Centralizes files from multiple devices
View on Amazon →
Warranty — compared
UGREEN DXP4800 Plus 4-Bay NAS 2 years
Synology DS423 4-Bay Diskless 2 years
Synology 4-Bay DiskStation DS93 years
Synology DS223 2-Bay Diskless 2 years
BUFFALO TeraStation Essentials2 Years
BUFFALO TeraStation Essentials3 years
Synology DS725+ Expandable NAS3 years
Pros & cons at a glance
UGREEN NAS DXP4800 Pro 4-Bay f
✓ High-performance Intel Core i3 processor suitable for virtualization and AI tasks
✗ Setup complexity requires technical expertise
UGREEN DXP4800 Plus 4-Bay NAS
✓ Massive storage capacity up to 144TB for multimedia and backups
✗ Supports only wired Ethernet, lacking Wi-Fi option
Synology DS423 4-Bay Diskless
✓ Secure private cloud access and sharing
✗ Requires separate purchase of hard drives and camera licenses
Synology 4-Bay DiskStation DS9
✓ High data transfer speeds up to 565 MB/s
✗ More complex setup for beginners
Synology DS223 2-Bay Diskless
✓ Centralizes files from multiple devices
✗ Limited to 2 drive bays, restricting scalability
Asustor Drivestor 4 Gen 2 AS12
✓ Supports multiple RAID configurations for flexible data redundancy
✗ Limited 1GB RAM may impact performance during heavy multitasking
TERRAMASTER F4-425 4-Bay NAS I
✓ Powerful Intel x86 quad-core processor for multitasking
✗ Customer ratings indicate some software or setup issues
BUFFALO TeraStation Essentials
✓ Pre-configured hard drives for quick deployment
✗ Limited to small and medium business needs
BUFFALO TeraStation Essentials
✓ Includes four 8TB hard drives for immediate use
✗ Limited usable capacity (~24TB in RAID 5 default)
UGREEN NAS DH4300 Plus 4-Bay f
✓ Easy setup with user-friendly app for remote access
✗ No Wi-Fi support, only wired Ethernet connection
Synology DS725+ Expandable NAS
✓ Supports scalable storage up to 140TB with expansion unit
✗ Complex setup may challenge NAS beginners

Key Takeaways

  • The top overall pick, Synology DS423, balances performance, ease of management, and expandability for most small businesses.
  • Budget options like BUFFALO TeraStation offer good value with pre-installed drives but may lack advanced features.
  • Power users should consider models like UGREEN DXP4800 Pro for customization and higher performance capabilities.
  • Ease of setup and user interface are key factors for non-technical users, making brands like Synology more appealing.
  • Considering future growth and scalability is essential; some NAS units support expansion or additional features that matter long-term.
2
UGREEN DXP4800 Plus 4-Bay NAS
Best Value for Small Teams & Creators
1
UGREEN NAS DXP4800 Pro 4-Bay f
Best Overall for Demanding Workflows
3
Synology DS423 4-Bay Diskless
Best for Secure Data Storage & Surveillance

Our Top 4 Bay Nas For Small Business Picks

UGREEN NAS DXP4800 Pro 4-Bay for IT Professionals, Developers & Power UsersUGREEN NAS DXP4800 Pro 4-Bay for IT Professionals, Developers & Power UsersBest Overall for Demanding WorkflowsProcessor: Intel Core i3-1315U (6 Cores, 8 Threads, up to 4.5GHz)RAM: 8GB DDR5, expandable to 96GBStorage Capacity: 144TB (4x HDD + 2x M.2 SSD)VIEW ON AMAZONSee Our Full Breakdown
UGREEN DXP4800 Plus 4-Bay NAS for Families, Creators & Small TeamsUGREEN DXP4800 Plus 4-Bay NAS for Families, Creators & Small TeamsBest Value for Small Teams & CreatorsStorage Capacity: Up to 144TBNumber of Bays: 4Compatibility: Windows, macOS, Linux, iOS, Android, Google servicesVIEW 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 for Secure Data Storage & SurveillanceNumber of Bays: 4Item Type: NASWarranty: 2 yearsVIEW ON AMAZONSee Our Full Breakdown
Synology 4-Bay DiskStation DS925+ (Diskless)Synology 4-Bay DiskStation DS925+ (Diskless)Best for High-Speed Data & VirtualizationDrive Bays: 4Network Ports: 2 x 2.5GbEMax Speed: 565 MB/sVIEW ON AMAZONSee Our Full Breakdown
Synology DS223 2-Bay Diskless NAS Home & Office Backup HubSynology DS223 2-Bay Diskless NAS Home & Office Backup HubBest for Small Office & Home BackupModel: DS223Type: 2-Bay NASDiskless: YesVIEW ON AMAZONSee Our Full Breakdown
Asustor Drivestor 4 Gen 2 AS1204T 4-Bay NASAsustor Drivestor 4 Gen 2 AS1204T 4-Bay NASBest Overall for Small Businesses Needing Enterprise FeaturesProcessor: Realtek RTD1619B 1.7GHz Quad-CoreRAM: 1GB DDR4Network: 2.5GbE PortVIEW ON AMAZONSee Our Full Breakdown
TERRAMASTER F4-425 4-Bay NAS Intel x86 Quad-Core CPU 4GB RAM (Diskless)TERRAMASTER F4-425 4-Bay NAS Intel x86 Quad-Core CPU 4GB RAM (Diskless)Best Power and Performance for Small Business with 4K NeedsProcessor: Intel x86 quad-coreRAM: 4GBNetwork Interface: 2.5GbEVIEW ON AMAZONSee Our Full Breakdown
BUFFALO TeraStation Essentials 2025 4-Bay Desktop NAS 16TB with Hard Drives IncludedBUFFALO TeraStation Essentials 2025 4-Bay Desktop NAS 16TB with Hard Drives IncludedBest Value for Small Offices with Pre-Configured StorageCapacity: 16 TB with drives includedNumber of Bays: 4Supported RAID: 0/1/5/6VIEW ON AMAZONSee Our Full Breakdown
BUFFALO TeraStation Essentials 2025 4-Bay Desktop NAS with 32TB Hard DrivesBUFFALO TeraStation Essentials 2025 4-Bay Desktop NAS with 32TB Hard DrivesBest for Larger Storage Needs in Small BusinessCapacity: 32TB (4x8TB drives included)Number of Bays: 4Supported RAID: RAID 0/5/6VIEW ON AMAZONSee Our Full Breakdown
UGREEN NAS DH4300 Plus 4-Bay for Beginners, Home Users & Remote WorkersUGREEN NAS DH4300 Plus 4-Bay for Beginners, Home Users & Remote WorkersBest for Home and Remote Users New to NASDigital Storage Capacity: 120 TBHard Disk Interface: Serial ATAConnectivity Technology: Ethernet, HDMI, SATA, USBVIEW ON AMAZONSee Our Full Breakdown
Synology DS725+ Expandable NAS Storage – 2-Bay Diskless Private Cloud for Home and Small BusinessSynology DS725+ Expandable NAS Storage - 2-Bay Diskless Private Cloud for Home and Small BusinessBest for Growing Small Businesses Needing Scalability and SurveillanceBrand: SynologyModel Number: DS725+Number of Bays: 2 (diskless)VIEW ON AMAZONSee Our Full Breakdown

More Details on Our Top Picks

  1. UGREEN NAS DXP4800 Pro 4-Bay for IT Professionals, Developers & Power Users

    UGREEN NAS DXP4800 Pro 4-Bay for IT Professionals, Developers & Power Users

    Best Overall for Demanding Workflows

    View on Amazon

    The UGREEN NAS DXP4800 Pro stands out for its high-performance hardware tailored to IT professionals and power users who need robust virtualization, Docker, and AI capabilities. Its Intel Core i3 processor and expansive 8GB DDR5 RAM (expandable to 96GB) deliver the processing power that surpasses typical small business NAS options like the Synology DS925+. The large storage capacity of 144TB, combined with flexible RAID options, makes it ideal for managing demanding workflows, but this comes with a tradeoff: the setup can be complex and may require advanced technical skills. Compared to the Synology DS423, which offers straightforward data sharing, the DXP4800 Pro prioritizes performance over ease of use, meaning it’s best for those with technical expertise. Its security features, including data encryption and user permissions, further appeal to IT-centric environments. The premium hardware and extensive features justify a higher price point, but casual users or small teams with simple needs should look elsewhere.

    Pros:
    • High-performance Intel Core i3 processor suitable for virtualization and AI tasks
    • Massive 144TB storage capacity with flexible RAID options
    • Supports Docker, virtual machines, and advanced security features
    • Expandable RAM up to 96GB for future-proofing
    Cons:
    • Setup complexity requires technical expertise
    • Higher cost compared to consumer-focused models
    • Large storage capacity may be unnecessary for casual users

    Best for: IT professionals, developers, and power users with demanding workflows and virtualization needs

    Not ideal for: Small teams or small business owners seeking an easy-to-set-up, budget-friendly NAS

    • Processor:Intel Core i3-1315U (6 Cores, 8 Threads, up to 4.5GHz)
    • RAM:8GB DDR5, expandable to 96GB
    • Storage Capacity:144TB (4x HDD + 2x M.2 SSD)
    • Network Ports:10GbE + 2.5GbE
    • Supported RAID:0, 1, 5, 10
    • Operating System:UGOS Pro
    Our verdict
    “This pick is ideal for tech-savvy small businesses needing heavy-duty performance and customization.”
  2. UGREEN DXP4800 Plus 4-Bay NAS for Families, Creators & Small Teams

    UGREEN DXP4800 Plus 4-Bay NAS for Families, Creators & Small Teams

    Best Value for Small Teams & Creators

    View on Amazon

    The UGREEN DXP4800 Plus offers a compelling balance of capacity, speed, and features tailored for families, creators, and small teams. With support for up to 144TB of storage and 10Gbps transfer speeds via USB and Ethernet, it handles large media files and collaborative work with ease. Unlike the more specialized DXP4800 Pro, this model emphasizes user-friendly features like private cloud access and broad compatibility with Windows, macOS, Linux, iOS, and Android. However, it requires users to purchase hard drives separately, and it supports only wired Ethernet connections, which may limit flexibility in some environments. While it supports advanced features like Docker and virtual machines, these are less critical for casual or small team users than for IT professionals. Compared to Synology DS423, which focuses more on data protection and surveillance, the DXP4800 Plus is geared toward active collaboration and multimedia.

    Pros:
    • Massive storage capacity up to 144TB for multimedia and backups
    • Fast transfer speeds with 10Gbps ports for large file handling
    • Supports Docker, virtual machines, and private cloud access
    • Compatible across multiple platforms, including mobile devices
    Cons:
    • Hard drives are sold separately, increasing initial cost
    • Supports only wired Ethernet, lacking Wi-Fi option
    • Transfer speeds can vary based on network setup

    Best for: Small teams, families, and creators needing large storage and fast data access

    Not ideal for: Users seeking wireless connectivity or an all-in-one backup/surveillance solution

    • Storage Capacity:Up to 144TB
    • Number of Bays:4
    • Compatibility:Windows, macOS, Linux, iOS, Android, Google services
    • Transfer Speed:10Gbps via USB and Ethernet
    • Encryption:Advanced data encryption
    • Warranty:2 years
    Our verdict
    “This NAS suits small teams and creators who need large capacity and fast, reliable wired access without complex setup.”
  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 for Secure Data Storage & Surveillance

    View on Amazon

    The Synology DS423 excels in secure data management, making it a top choice for businesses prioritizing privacy and protection. Its diskless design provides flexible drive choices, but that also means additional purchases for drives, similar to other models like the DS925+. Its strong suit lies in private cloud access, snapshots, and multi-destination backup options, which are particularly valuable for safeguarding critical data. The ability to support up to 30 IP cameras for surveillance extends its functionality into security monitoring. However, some features, such as the camera license, require extra purchases, and its setup can be technical for less experienced users. Compared to the UGREEN models, the DS423 emphasizes data security and comprehensive backup options, making it less suited for high-performance workflows but excellent for secure storage needs.

    Pros:
    • Secure private cloud access and sharing
    • Supports snapshots and multi-destination backups
    • Handles up to 30 IP cameras for surveillance
    • Flexible diskless design for customized storage
    Cons:
    • Requires separate purchase of hard drives and camera licenses
    • Setup can be complex for beginners
    • Limited to basic file sharing and backup features

    Best for: Small businesses and home offices needing reliable backup, file sharing, and surveillance

    Not ideal for: Users requiring high-speed data transfers or virtualization features

    • Number of Bays:4
    • Item Type:NAS
    • Warranty:2 years
    • Best Sellers Rank:#2 in NAS Enclosures
    • Supported Cameras:Up to 30 IP cameras
    • Supported OS:Multiple including Windows, macOS
    Our verdict
    “Ideal for security-conscious small businesses seeking reliable backup and surveillance solutions.”
  4. Synology 4-Bay DiskStation DS925+ (Diskless)

    Synology 4-Bay DiskStation DS925+ (Diskless)

    Best for High-Speed Data & Virtualization

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    The Synology DS925+ is tailored for users requiring rapid data throughput, supporting up to 565 MB/s read/write speeds. Its dual 2.5GbE ports not only enable fast transfers but also provide redundancy, making it well-suited for environments where speed and uptime are critical. Compared to the DS423, which focuses on security and backups, the DS925+ emphasizes performance and virtualization, allowing seamless management of large files and multiple users simultaneously. Its diskless design means you’ll need to invest in drives, but the high transfer speeds justify this expense if speed is a priority. The device’s versatility extends into surveillance and data protection, but it’s less suited for users who prefer simple storage solutions and are wary of higher initial costs. This model is a clear choice for those who value speed and multitasking capabilities.

    Pros:
    • High data transfer speeds up to 565 MB/s
    • Dual 2.5GbE ports for fast, redundant networking
    • Supports virtualization, data protection, and surveillance
    • Flexible diskless setup for custom drive choices
    Cons:
    • Requires separate purchase of drives, increasing initial cost
    • More complex setup for beginners
    • Higher price point for high-end performance

    Best for: Businesses needing high-speed data transfer and virtualization support

    Not ideal for: Small teams with basic backup needs or limited budgets

    • Drive Bays:4
    • Network Ports:2 x 2.5GbE
    • Max Speed:565 MB/s
    • Warranty:3 years
    • Supports:Data protection, virtualization, surveillance
    • Diskless:Yes
    Our verdict
    “This NAS is best suited for those who need blazing-fast speeds and robust multitasking capabilities.”
  5. Synology DS223 2-Bay Diskless NAS Home & Office Backup Hub

    Synology DS223 2-Bay Diskless NAS Home & Office Backup Hub

    Best for Small Office & Home Backup

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    The Synology DS223 offers a streamlined solution for small offices and homes needing central storage, automated backups, and basic surveillance. Its 2-bay design limits maximum storage compared to larger models, but this keeps setup simple and affordable. It’s ideal for users who prioritize data organization and easy access across multiple devices, making it a good complement to larger NAS systems like the DS925+. Its main tradeoff is limited scalability—additional drives are necessary for more capacity—and the learning curve for beginners can be steep without prior familiarity with Synology’s DiskStation Manager software. For users seeking a straightforward, reliable backup hub, this model balances ease of use with essential features better than many entry-level options.

    Pros:
    • Centralizes files from multiple devices
    • Supports automated backups and easy file sharing
    • Transforms IP cameras into surveillance system
    • Reliable hardware with software updates
    Cons:
    • Limited to 2 drive bays, restricting scalability
    • Requires separate purchase of hard drives
    • Steeper learning curve for beginners unfamiliar with DiskStation Manager

    Best for: Small businesses and home users needing centralized backup and file sharing

    Not ideal for: Enterprises or users requiring high capacity or advanced features

    • Model:DS223
    • Type:2-Bay NAS
    • Diskless:Yes
    • Warranty:2 years
    • Supports:File sharing, backups, IP cameras
    • Limitations:Maximum 2 drives
    Our verdict
    “A practical choice for small offices and homes needing simple, reliable central backup and surveillance.”
  6. Asustor Drivestor 4 Gen 2 AS1204T 4-Bay NAS

    Asustor Drivestor 4 Gen 2 AS1204T 4-Bay NAS

    Best Overall for Small Businesses Needing Enterprise Features

    View on Amazon

    The Asustor Drivestor 4 Gen 2 AS1204T stands out for offering a solid balance between features and flexibility, especially with its support for multiple RAID levels like 5 and 6, making it an excellent choice for small businesses prioritizing data redundancy. Its 2.5GbE port provides faster backups than typical 1GbE models, which is a key advantage over less capable competitors like the UGREEN NAS DH4300 Plus. However, with only 1GB of RAM, it may struggle under heavy multitasking, and its diskless design means additional costs for drives. Compared to the TERRAMASTER F4-425, it provides a more user-friendly setup but less raw processing power. This pick makes the most sense for small business owners who want enterprise-grade data protection without the complexity of high-end systems.

    Pros:
    • Supports multiple RAID configurations for flexible data redundancy
    • High-speed 2.5GbE network port improves transfer and backup speeds
    • Enterprise-grade data protection with Btrfs snapshots and WORM technology
    • Enables 4K media streaming and personal cloud setup
    Cons:
    • Limited 1GB RAM may impact performance during heavy multitasking
    • Requires technical knowledge for proper setup and configuration
    • No included hard drives, so additional purchase is necessary

    Best for: Small business owners who need reliable, flexible storage with enterprise features but prefer a straightforward setup.

    Not ideal for: Businesses with high multitasking demands or needing extensive RAM for heavy workflows, since its 1GB RAM limits performance.

    • Processor:Realtek RTD1619B 1.7GHz Quad-Core
    • RAM:1GB DDR4
    • Network:2.5GbE Port
    • Storage Bays:4
    • Supported RAID:0/1/5/6/10
    • USB Ports:3
    Our verdict
    “This is a versatile, enterprise-ready NAS ideal for small businesses seeking robust data protection with moderate technical expertise.”
  7. TERRAMASTER F4-425 4-Bay NAS Intel x86 Quad-Core CPU 4GB RAM (Diskless)

    TERRAMASTER F4-425 4-Bay NAS Intel x86 Quad-Core CPU 4GB RAM (Diskless)

    Best Power and Performance for Small Business with 4K Needs

    View on Amazon

    The TERRAMASTER F4-425 offers a compelling combination of a powerful Intel x86 processor and 4GB RAM, making it well-suited for demanding tasks like 4K transcoding and multi-user access, outperforming the UGREEN NAS DH4300 Plus in raw processing power. Its quiet operation at 21dB is ideal for small office environments, and its support for large storage capacities up to 120TB provides room for growth. Still, the moderate 4-star customer rating suggests some users have encountered setup or software issues, and as a diskless model, it requires additional drives. Compared to the Asustor Drivestor, it’s more suitable for demanding workloads but less user-friendly for beginners. This device best serves small businesses that need high performance and are comfortable with initial setup complexity.

    Pros:
    • Powerful Intel x86 quad-core processor for multitasking
    • Supports 4K hardware decoding and multi-device streaming
    • Quiet operation suitable for office environments
    • Large maximum storage capacity up to 120TB
    Cons:
    • Customer ratings indicate some software or setup issues
    • Requires separate purchase of hard drives
    • More complex to configure than plug-and-play options

    Best for: Small businesses requiring high processing power, 4K media capabilities, and flexible storage expansion.

    Not ideal for: Small offices or less tech-savvy users who prefer plug-and-play solutions, due to the need for configuration and additional drives.

    • Processor:Intel x86 quad-core
    • RAM:4GB
    • Network Interface:2.5GbE
    • Number of Bays:4
    • Maximum Storage Capacity:120TB
    • Noise Level:21dB
    Our verdict
    “Ideal for small businesses that need robust performance and are prepared for initial setup, especially for multimedia-intensive applications.”
  8. BUFFALO TeraStation Essentials 2025 4-Bay Desktop NAS 16TB with Hard Drives Included

    BUFFALO TeraStation Essentials 2025 4-Bay Desktop NAS 16TB with Hard Drives Included

    Best Value for Small Offices with Pre-Configured Storage

    View on Amazon

    The BUFFALO TeraStation Essentials 2025 offers a simple, ready-to-use solution with 16TB of included hard drives, making it a strong choice for small offices that want straightforward setup and reliable data sharing. Its pre-installed drives and easy RAID setup make it more accessible than diskless models like the TERRAMASTER, though its 5400 rpm drives may be slower than higher-performance options. The device’s robust security features, including 256-bit encryption, help protect sensitive small business data. However, its default RAID configuration limits usable capacity in RAID 5, and it’s primarily tailored for small to medium-sized businesses rather than large or rapidly growing organizations. Compared to the UGREEN NAS DH4300 Plus, it’s less flexible in device compatibility but more turnkey for small office environments.

    Pros:
    • Pre-configured hard drives for quick deployment
    • Easy RAID setup with included drives
    • Secure data protection with 256-bit encryption
    • Fast data transfer with 2.5GbE port
    Cons:
    • Limited to small and medium business needs
    • Default RAID 5 provides less usable capacity (~24TB)
    • Slower 5400 rpm drives may impact performance

    Best for: Small businesses seeking an easy-to-deploy, secure storage solution with included drives and minimal setup effort.

    Not ideal for: Fast-paced or growing businesses that need higher performance or more storage flexibility, since its drives are standard 5400 rpm.

    • Capacity:16 TB with drives included
    • Number of Bays:4
    • Supported RAID:0/1/5/6
    • Network Interface:2.5GbE
    • Warranty:2 Years
    • Hard Drive Speed:5400 rpm
    Our verdict
    “A straightforward, secure NAS perfect for small businesses that want a ready-to-go storage setup with minimal fuss.”
  9. BUFFALO TeraStation Essentials 2025 4-Bay Desktop NAS with 32TB Hard Drives

    BUFFALO TeraStation Essentials 2025 4-Bay Desktop NAS with 32TB Hard Drives

    Best for Larger Storage Needs in Small Business

    View on Amazon

    The BUFFALO TeraStation Essentials 2025 with 32TB provides ample storage for small businesses that need more capacity straight out of the box. Its included four 8TB drives and flexible RAID options make it suitable for growing teams or departments requiring extensive file sharing and backups. Compared to the 16TB version, this model emphasizes capacity over raw performance, as it’s still designed primarily for reliable, straightforward storage rather than intensive processing. Its 2.5GbE port ensures decent transfer speeds, but it doesn’t match the performance of the more powerful TERRAMASTER or Asustor options. It’s a practical choice for businesses needing large, ready-to-use storage without complex setup, though the default RAID setup reduces the available space for active use.

    Pros:
    • Includes four 8TB hard drives for immediate use
    • Flexible RAID options for redundancy and performance
    • Fast data transfer with 2.5GbE port
    • Reliable, budget-friendly professional-grade NAS
    Cons:
    • Limited usable capacity (~24TB in RAID 5 default)
    • Designed mainly for storage and sharing, not intensive processing
    • No advanced multimedia or virtualization features

    Best for: Small businesses with high storage demands who prefer included hard drives and simple management.

    Not ideal for: Organizations requiring advanced multimedia processing or high-speed workflows, as it prioritizes capacity and simplicity over performance.

    • Capacity:32TB (4x8TB drives included)
    • Number of Bays:4
    • Supported RAID:RAID 0/5/6
    • Network Interface:2.5GbE
    • Warranty:3 years
    • Made in:Japan
    Our verdict
    “A capable, large-capacity NAS ideal for small businesses needing straightforward, expandable storage with included drives.”
  10. UGREEN NAS DH4300 Plus 4-Bay for Beginners, Home Users & Remote Workers

    UGREEN NAS DH4300 Plus 4-Bay for Beginners, Home Users & Remote Workers

    Best for Home and Remote Users New to NAS

    View on Amazon

    The UGREEN NAS DH4300 Plus is designed with simplicity and ease of use in mind, making it a top pick for home users or remote workers needing a private cloud. Its user-friendly app and automatic backup features simplify management, and with 8GB RAM, it offers decent performance for everyday tasks. Unlike the BUFFALO models, it supports AI-powered photo organization, which appeals to personal users. However, it’s limited by its wired-only setup, and the storage drives are sold separately, which might increase initial costs. While it’s less suitable for demanding multitasking or enterprise environments, its low complexity makes it accessible for less technical users. Compared with Synology DS223, it offers more AI features but fewer multimedia options.

    Pros:
    • Easy setup with user-friendly app for remote access
    • Supports automatic photo backups and AI photo organization
    • Cost-effective long-term storage solution
    • High 8GB RAM improves multitasking
    Cons:
    • No Wi-Fi support, only wired Ethernet connection
    • Storage drives sold separately, increasing initial cost
    • Limited to basic file sharing and backup features

    Best for: Home users, remote workers, and small teams seeking a cost-effective, easy-to-manage private cloud.

    Not ideal for: Businesses that need high-speed networking or integrated multimedia streaming, as it lacks Wi-Fi and built-in media features.

    • Digital Storage Capacity:120 TB
    • Hard Disk Interface:Serial ATA
    • Connectivity Technology:Ethernet, HDMI, SATA, USB
    • Diskless:Yes
    • Speed:312 MB/s
    • Hard Disk Rotational Speed:7200 rpm
    Our verdict
    “A straightforward, user-friendly NAS perfect for home and remote users prioritizing simple management and privacy.”
  11. Synology DS725+ Expandable NAS Storage – 2-Bay Diskless Private Cloud for Home and Small Business

    Synology DS725+ Expandable NAS Storage - 2-Bay Diskless Private Cloud for Home and Small Business

    Best for Growing Small Businesses Needing Scalability and Surveillance

    View on Amazon

    The Synology DS725+ stands out for its ability to scale storage up to 140TB with an expansion unit, making it ideal for small businesses expecting growth. Unlike the 2-bay Synology DS223, which offers a straightforward setup for basic backups, the DS725+ provides advanced features like SSD caching and multi-layered data protection, but these come with added complexity. Its support for up to 30 IP cameras makes it a versatile choice for surveillance, a feature not available in most 2-bay options. The requirement of an extra expansion unit for maximum capacity is a notable tradeoff, as it increases cost and setup complexity. Overall, this model makes the most sense for small businesses that anticipate expanding storage and need integrated surveillance—less ideal for those seeking a simple, budget-friendly device.

    Pros:
    • Supports scalable storage up to 140TB with expansion unit
    • Includes multi-layered data protection features
    • Supports surveillance with up to 30 IP cameras
    • Powered by user-friendly Synology DSM
    Cons:
    • Requires additional expansion unit for full capacity, increasing cost
    • Complex setup may challenge NAS beginners
    • Limited to 2 drive bays in base configuration

    Best for: Small businesses planning to scale storage and require integrated surveillance capabilities

    Not ideal for: Small teams or startups needing a straightforward, plug-and-play NAS without future expansion plans

    • Brand:Synology
    • Model Number:DS725+
    • Number of Bays:2 (diskless)
    • Maximum Capacity:140TB with expansion
    • Supported Drives:Up to 7 drives with expansion unit
    • SSD Slots:2 M.2 slots for SSD caching
    • Warranty:3 years
    • Connectivity:Supports multi-site surveillance with 30 IP cameras
    • Expansion Support:DX525 expansion unit
    Our verdict
    “This NAS is best suited for small businesses that need flexible storage expansion and integrated surveillance, despite added complexity and cost.”
4 bay nas for small business
What makes a great bay nas for small business
1
Performance and Hardware Specs
Look for a NAS with a capable processor and sufficient RAM to handle your typical workload, whether it’s file sharing, backups, or
2
Ease of Use and Software Ecosystem
User-friendly interfaces and reliable management software reduce setup time and ongoing maintenance.
3
Expandability and Scalability
Consider whether the NAS supports adding more drives or expanding storage capacity in the future.
4
Build Quality and Reliability
A well-built NAS reduces the risk of hardware failure and downtime.
How to choose your bay nas for small business
1
How we picked
In selecting these 4 bay NAS options, I focused on criteria that matter most to small business users: performance, ease
2
Performance and Hardware Specs
Look for a NAS with a capable processor and sufficient RAM to handle your typical workload, whether it’s file sharing, b
3
Ease of Use and Software Ecosystem
User-friendly interfaces and reliable management software reduce setup time and ongoing maintenance.
4
Expandability and Scalability
Consider whether the NAS supports adding more drives or expanding storage capacity in the future.
5
Build Quality and Reliability
A well-built NAS reduces the risk of hardware failure and downtime.
Vetted bay nas for small business ·
The best bay nas for small business, compared
★ Winner UGREEN NAS DXP4800 Pro 4-Bay f
Best Overall for Demanding Workflows
11compared
3 yearstop warranty

How We Picked

In selecting these 4 bay NAS options, I focused on criteria that matter most to small business users: performance, ease of use, build quality, expandability, and value. I prioritized models that strike a balance between affordability and features, ensuring they can handle typical small business workloads like file sharing, backup, and remote access. I also considered the reputation of the manufacturer, software ecosystem, and user reviews to gauge reliability. The ranking reflects which NAS units deliver the best combination of these factors for small business environments, rather than just raw specs or brand prestige.
Everyday → specialist
Everyday & valuePremium & specialist
Which bay nas 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 4 Bay Nas For Small Business

Choosing the right 4 bay NAS for small business involves evaluating several key factors. Beyond just price or brand, understanding your specific needs will help you avoid overspending on features you won’t use or missing out on expandability that could save money later. Here are some critical considerations:

Performance and Hardware Specs

Look for a NAS with a capable processor and sufficient RAM to handle your typical workload, whether it’s file sharing, backups, or media streaming. For small businesses with multiple users or intensive data tasks, higher-performance CPUs and SSD caching can make a noticeable difference. Cheaper models might save money upfront but could struggle under load, leading to slower access or downtime.

Ease of Use and Software Ecosystem

User-friendly interfaces and reliable management software reduce setup time and ongoing maintenance. Brands like Synology excel here, offering intuitive apps and reliable updates. Avoid overly complex systems if your team lacks technical expertise, as this can lead to frustration and increased support costs.

Expandability and Scalability

Consider whether the NAS supports adding more drives or expanding storage capacity in the future. Some models include features like expansion units or support for larger drives, which can be valuable if your data needs grow rapidly. Conversely, fixed-capacity units might be less suitable long-term if your business expands.

Build Quality and Reliability

A well-built NAS reduces the risk of hardware failure and downtime. Look for models with good ventilation, solid chassis, and reputable warranties. Investing in a reliable device can save costs and headaches in the long run, especially if your business depends heavily on continuous data access.

Cost and Total Value

While staying within budget is important, consider the total cost of ownership, including drives, support, and potential expansion costs. Sometimes paying a bit more upfront for a feature-rich, durable NAS can be more economical over time than opting for a cheaper, less capable unit that requires frequent upgrades or replacements.

Frequently Asked Questions

Can I use a 4 bay NAS for off-site backups?

Absolutely. Many small businesses use 4 bay NAS units to store off-site backups, either via remote replication or cloud sync features. Choosing a NAS with reliable RAID options ensures your data is protected even if one drive fails. Make sure the device supports remote access and has robust security features to safeguard your backup data.

Do I need enterprise-grade hardware for small business NAS?

Not necessarily. For most small business needs, mid-range hardware provides sufficient performance and reliability. Enterprise-grade hardware tends to be more expensive and offers features that are often unnecessary at this scale, such as higher fault tolerance or redundant power supplies. Focus on models that meet your current needs with room to grow, rather than premium specs that may go unused.

How important is software support and updates?

Software support and regular updates are vital for security and feature improvements. A NAS with a strong software ecosystem, like Synology or Asustor, can simplify management and provide peace of mind. Ignoring software updates can expose your data to vulnerabilities and cause compatibility issues over time. Check the manufacturer’s update policy before purchasing.

Should I buy a NAS with pre-installed drives?

Pre-installed drives can be convenient and reduce setup time, but they often come at a premium price. If you have existing drives or want more control over storage capacity and brand, buying a diskless NAS and adding drives yourself might be more cost-effective. Just ensure the drives you choose are compatible and reliable for continuous operation.

Is a 4 bay NAS suitable for future expansion?

Many 4 bay NAS units support expansion either through larger drives or external expansion units. If you anticipate significant growth, look for models that offer easy scalability. Conversely, if your storage needs are stable, a non-expandable model might be sufficient and simpler to manage. Planning ahead ensures your investment remains relevant as your business grows.

Conclusion

For most small businesses, the Synology DS423 offers the best balance of performance, ease of use, and future-proofing—making it the ideal choice for those seeking a reliable, all-around performer. Budget-conscious buyers or those with straightforward needs should consider the BUFFALO TeraStation Essentials 2025 for excellent value with included drives. Power users or IT professionals needing customization may prefer the UGREEN DXP4800 Pro, which excels in performance and flexibility. Beginners or smaller teams with minimal technical skills will find models like the UGREEN NAS DH4300 Plus simple and effective. Ultimately, your choice should align with your current needs and planned growth, ensuring your NAS supports your business efficiently and reliably in 2026.

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