When choosing a 4 bay NAS for office file sharing, the main tradeoffs often revolve around performance, ease of use, and expandability. The Synology DiskStation DS423 stands out as the best overall for its user-friendly interface and reliable performance. For those on a budget, the QNAP TS-216G-US offers affordability without sacrificing essential features, while the QNAP TS-464-8G-US appeals to power users needing high throughput and expandability. Keep in mind that balancing cost, performance, and future-proofing is key. Continue reading for a detailed breakdown of each model and how they compare for office file sharing in 2026.
Key Takeaways
- The Synology DS423 offers a balanced mix of ease of use and reliable performance, making it ideal for most office environments.
- The QNAP TS-464-8G-US provides high performance and expandability, suited for power users with demanding workloads.
- Affordable options like the QNAP TS-216G-US are perfect for small offices or startups with limited budgets.
- Build quality and expandability vary significantly; models with NVMe slots or multiple Ethernet ports offer better future-proofing.
- Ease of setup and management is a consistent advantage of Synology models, but QNAP offers more raw power for heavy multitasking.
| BUFFALO LinkStation SoHo 220 2-Bay Personal Cloud Office NAS 4TB (2x2TB) with Hard Drives Included |  | Best Overall for Small Offices and Home Use | Total Capacity: 4TB | Drive Bays: 2 | RAID Support: RAID 0, RAID 1 | VIEW LATEST PRICE | See Our Full Breakdown |
| UGREEN NAS DXP4800 Plus 4-Bay Desktop NAS, Intel Pentium Gold 8505 5-Core CPU, 8GB DDR5 RAM, Built-in 128G SSD, 1 * 10GbE, 1 * 2.5GbE, 2 * M.2 NVMe Slots, 4K HDMI, Network Attached Storage (Diskless) |  | Best for Power Users and Small Teams Needing High Performance | CPU: Intel Pentium Gold 8505 5-Core | RAM: 8GB DDR5 | Network Ports: 1 x 10GbE, 1 x 2.5GbE | VIEW LATEST PRICE | See Our Full Breakdown |
| Synology 4-Bay DiskStation DS423 (Diskless) |  | Best for Advanced Users and Data Security Enthusiasts | Drive Bays: 4 | Support: Diskless | Support for snapshots: Yes | VIEW LATEST PRICE | See Our Full Breakdown |
| BUFFALO TeraStation Essentials 2025 4-Bay Value Desktop NAS 24TB (4x6TB) with Hard Drives Included |  | Best for Cost-Conscious Small Teams with Large Storage Needs | Total Capacity: 24TB | Drive Bays: 4 | RAID Support: RAID 0, 5, 6 | VIEW LATEST PRICE | See Our Full Breakdown |
| QNAP TS-216G-US – The Most Affordable 2-Bay 2.5GbE Desktop NAS, Equipped with ARM Cortex-A55 Quad-Core CPU, Built-in NPU and 4GB DDR4 RAM (Diskless) |  | Best Budget-Friendly 2-Bay NAS for Home and Small Office | CPU: ARM Cortex-A55 Quad-Core 2.0GHz | RAM: 4GB DDR4 | Network Ports: 2 x 2.5GbE | VIEW LATEST PRICE | See Our Full Breakdown |
| Synology 2-Bay NAS DS223 (Diskless) |  | Best for Tech-Savvy Users Who Want Flexibility and Advanced Features | Compatible Devices: Desktop, Laptop, Server, Smartphone | Enclosure Material: Metal | Warranty: 2 years | VIEW LATEST PRICE | See Our Full Breakdown |
| UGREEN NAS DH4300 Plus 4-Bay Desktop NAS (Diskless) |  | Best for Beginners Who Need Large Storage and Easy Remote Access | Storage Capacity: 128TB | Network Ports: 2.5GbE | RAM: 8GB LPDDR4X | VIEW LATEST PRICE | See Our Full Breakdown |
| QNAP TS-464-8G-US 4 Bay High-Performance NAS |  | Best for Performance-Oriented Small Offices and Power Users | Processor: Intel Celeron N5105 | RAM: 8GB DDR4 | Network Ports: Dual 2.5GbE | VIEW LATEST PRICE | See Our Full Breakdown |
More Details on Our Top Picks
BUFFALO LinkStation SoHo 220 2-Bay Personal Cloud Office NAS 4TB (2x2TB) with Hard Drives Included
This model excels as a straightforward, reliable NAS for small offices or home environments, especially with its RAID 1 configuration that offers data redundancy for peace of mind. Compared to the QNAP TS-216G-US, it provides faster setup and US-based support, but it lacks the advanced processing power for multitasking or virtualization. Its plug-and-play setup makes it ideal for users who want simple shared storage without complexity, though it offers fewer customization options. The 2.5 GbE connectivity ensures decent transfer speeds for typical office files, and the included drives simplify initial setup. However, its limited capacity and basic feature set mean it won’t satisfy those needing advanced media servers or high-performance tasks. Overall, this NAS makes the most sense for small businesses or home offices prioritizing ease of use and secure data backup.
Pros:- Easy to set up with plug-and-play functionality
- RAID 1 provides data redundancy for safety
- 24/7 US-based support enhances reliability
Cons:- Limited capacity at 4TB total, not suitable for large data needs
- Basic feature set lacking multimedia or virtualization support
Best for: Small office owners or home users seeking a simple, subscription-free cloud solution with reliable data protection.
Not ideal for: Power users or growing businesses needing high scalability or virtualization capabilities, as it lacks advanced hardware and features.
- Total Capacity:4TB
- Drive Bays:2
- RAID Support:RAID 0, RAID 1
- Connectivity:2.5 GbE
- Supported OS:Windows, macOS
- Support:24/7 US-based
Bottom line: This NAS is perfect for small offices or home environments that need reliable, simple file sharing and backup without advanced features.
UGREEN NAS DXP4800 Plus 4-Bay Desktop NAS, Intel Pentium Gold 8505 5-Core CPU, 8GB DDR5 RAM, Built-in 128G SSD, 1 * 10GbE, 1 * 2.5GbE, 2 * M.2 NVMe Slots, 4K HDMI, Network Attached Storage (Diskless)
This NAS stands out for its robust Intel Pentium Gold processor, 8GB DDR5 RAM, and dual Ethernet ports, making it ideal for small offices that require seamless multitasking, virtualization, or Docker containers. Unlike the Buffalo LinkStation, it offers far greater hardware capacity for demanding workloads, but it comes diskless, requiring users to source their own drives, which adds complexity. Its high-speed 10GbE connection and built-in NVMe slots enable rapid data transfers and caching, perfect for teams handling large media files or frequent backups. While its advanced features and hardware make it a powerhouse, they also mean a steeper learning curve and higher cost. This pick is tailored for tech-savvy users or IT managers seeking top-tier performance in a NAS for small collaborative environments.
Pros:- Powerful Intel Pentium Gold CPU supports multitasking and virtualization
- 8GB DDR5 RAM provides smooth performance under load
- 10GbE port for ultra-fast network transfers
- Supports Docker and virtual machines
Cons:- Requires users to purchase and install drives separately
- Higher price point and complexity may deter casual users
Best for: Small offices or tech-savvy users needing high-speed data transfer, virtualization, or intensive multitasking.
Not ideal for: Novice users or those with limited technical skills, as setup and maintenance are more complex than simpler NAS options.
- CPU:Intel Pentium Gold 8505 5-Core
- RAM:8GB DDR5
- Network Ports:1 x 10GbE, 1 x 2.5GbE
- Drive Bays:4
- Support for VMs/Docker:Yes
- Support:Diskless
Bottom line: This NAS is best suited for small office teams or power users demanding high performance and flexibility, despite a more involved setup.
Synology 4-Bay DiskStation DS423 (Diskless)
The DS423 offers a comprehensive platform for users who want a secure, versatile NAS with extensive software options, including media management and surveillance. Unlike the Buffalo or QNAP options, it emphasizes data security and advanced management through Synology’s DSM, making it ideal for small businesses with critical data or those expanding into surveillance. Its multi-device sync and snapshot capabilities outperform simpler models, but setup requires a learning curve, especially for users unfamiliar with network configurations. The hardware is modest, with two gigabit ports and no included drives, but the extensive app ecosystem and robust software make it worthwhile for those comfortable with configuration. For users needing high security and rich features, this NAS delivers.
Pros:- Extensive software ecosystem via Synology DSM
- Supports snapshots and multi-destination backups
- Versatile with media, surveillance, and file sharing
- Excellent for remote access and collaboration
Cons:- Setup complexity may challenge novices
- Hardware is moderate, not designed for heavy virtualization
Best for: Tech-savvy small business owners or security-conscious users needing comprehensive data protection and multimedia management.
Not ideal for: Beginners or casual users who prefer plug-and-play simplicity, as setup and management are more involved.
- Drive Bays:4
- Support:Diskless
- Support for snapshots:Yes
- Network Ports:2 x Gigabit
- Software Platform:Synology DiskStation Manager
- Warranty:2 years
Bottom line: This NAS offers rich features for security-minded users and small businesses ready to handle a slightly complex setup for robust data management.
BUFFALO TeraStation Essentials 2025 4-Bay Value Desktop NAS 24TB (4x6TB) with Hard Drives Included
The TeraStation Essentials 2025 provides a large-capacity, out-of-the-box solution for teams needing substantial storage, with 24TB pre-installed across four drives in RAID 5 for a good balance of redundancy and capacity. Its native 2.5GbE port ensures faster transfers compared to traditional gigabit models, but it doesn’t match the raw processing power of the UGREEN or Synology units. The included drives simplify initial setup, making it appealing for budget-conscious small teams or departments that require large shared storage without complex configurations. Its cloud sync capabilities support hybrid environments, but its feature set is more basic, lacking virtualization or multimedia features. This NAS is a solid choice for those prioritizing capacity and affordability over advanced features.
Pros:- Large 24TB capacity with drives included
- RAID 5 for balanced redundancy and storage
- Native 2.5GbE port for faster file transfers
- Pre-tested drives for quick deployment
Cons:- Limited advanced features compared to Synology or QNAP
- Hardware performance is basic for intensive tasks
Best for: Small teams or offices needing large storage capacity with straightforward setup and reliable backup.
Not ideal for: Users seeking virtualization, media server functionality, or advanced security features, as these are limited or absent.
- Total Capacity:24TB
- Drive Bays:4
- RAID Support:RAID 0, 5, 6
- Network Port:2.5GbE
- Included Drives:4x6TB
- Support:Out-of-the-box
Bottom line: This NAS is ideal for large-capacity storage needs in small teams that value simplicity and out-of-the-box operation over advanced features.
QNAP TS-216G-US – The Most Affordable 2-Bay 2.5GbE Desktop NAS, Equipped with ARM Cortex-A55 Quad-Core CPU, Built-in NPU and 4GB DDR4 RAM (Diskless)
The TS-216G-US offers a highly affordable, compact solution with decent performance for basic file sharing and multimedia streaming. Its ARM Cortex-A55 quad-core processor and 4GB DDR4 RAM provide enough power for everyday tasks, surpassing the Buffalo LinkStation’s basic specs. Its 2.5GbE ports deliver faster network speeds, making it suitable for small offices with moderate data transfer needs. While it lacks advanced virtualization or surveillance features, its budget-friendly price and straightforward setup make it attractive for home users or small offices needing reliable storage without complexity. Its diskless design allows flexibility but requires users to purchase hard drives separately. Overall, this NAS targets those seeking an affordable, efficient solution for shared storage.
Pros:- Affordable price point with solid performance
- 2.5GbE ports for faster network speeds
- Compact and lightweight design
- Supports up to 4GB DDR4 RAM
Cons:- Limited bays and upgrade options
- Requires separate purchase of drives
- No advanced features like virtualization or surveillance support
Best for: Home users or small offices seeking an affordable, easy-to-use NAS with decent performance for file sharing and multimedia streaming.
Not ideal for: Power users or those needing virtualization, extensive app support, or high scalability, as the hardware and features are limited.
- CPU:ARM Cortex-A55 Quad-Core 2.0GHz
- RAM:4GB DDR4
- Network Ports:2 x 2.5GbE
- Drive Bays:2
- Support:Diskless
- Form Factor:Desktop
Bottom line: This NAS is well-suited for budget-conscious users needing reliable, straightforward file sharing in a home or small office environment.
Synology 2-Bay NAS DS223 (Diskless)
This entry-level 2-bay NAS offers a compelling balance of affordability and functionality, especially if you compare it to the DS423. The Synology DiskStation Manager (DSM) provides a web-based desktop environment that makes setup and management straightforward for those comfortable with networking, but it requires some learning curve for novices. Unlike the simpler plug-and-play nature of the DS423, this model supports a wide range of apps via Package Center, transforming your NAS into a media server, VPN host, or even a small office server. The main tradeoff is that setup takes time and technical familiarity, which could be frustrating for less experienced users. Pros: Flexible software ecosystem, multi-platform access, supports advanced data protection. Cons: Slightly more complex to configure, requires learning network terminology, potential for underutilization without extra setup.
Verdict: This NAS is ideal for users who want a customizable, powerful solution and are willing to invest time in setup and learning.Pros:- Flexible, extensive app ecosystem via DSM
- Multi-platform file sharing and synchronization
- Supports comprehensive data backup and protection
Cons:- Requires more time and technical knowledge to set up
- Learning curve for network and system configuration
Best for: IT professionals, small office managers, or tech-savvy home users seeking advanced features.
Not ideal for: Novice users or those seeking a simple, plug-and-play storage device with minimal setup.
- Compatible Devices:Desktop, Laptop, Server, Smartphone
- Enclosure Material:Metal
- Warranty:2 years
- Item Weight:1280 Grams
- Size:9.15″D x 4.25″W x 6.5″H
- Number of Drive Bays:2
Bottom line: Best suited for users comfortable with networking who need a feature-rich, adaptable NAS system.
UGREEN NAS DH4300 Plus 4-Bay Desktop NAS (Diskless)
Compared with the Synology DS223, the UGREEN DH4300 Plus simplifies setup and emphasizes straightforward storage expansion, making it a solid choice for users new to NAS. Its entry-level design is complemented by features like remote access, AI photo album management, and 128TB capacity, catering well to home users and small offices looking to preserve large amounts of data. The setup process is minimal, and the user interface is designed for ease of use, with NFC quick-connection and mobile app support. However, it sacrifices some advanced customization options and virtual machine support found in higher-end models like the QNAP TS-464. Its main drawback is the absence of RAID support beyond basic configurations, limiting redundancy options. Pros: Very easy setup, large storage capacity, AI photo management, beginner-friendly UI. Cons: Limited RAID options, no virtual machine support, Ethernet only (no Wi-Fi).
Verdict: This NAS makes the most sense for users seeking simple, high-capacity storage with minimal configuration effort.Pros:- Simple setup with NFC and mobile apps
- Massive capacity for photos, videos, and files
- AI-based photo organization and duplicate removal
Cons:- Limited RAID redundancy options
- No support for virtual machines
- Wired Ethernet only, no Wi-Fi
Best for: Home users and small businesses looking for large storage and easy remote sharing.
Not ideal for: Power users needing virtual machines, advanced RAID, or enterprise-level performance.
- Storage Capacity:128TB
- Network Ports:2.5GbE
- RAM:8GB LPDDR4X
- Support for:AI photo album, automatic backups
- Form Factor:Desktop
- Hard Disk Interface:Serial ATA
Bottom line: Perfect for users prioritizing ease of use and large, secure storage with remote access.
QNAP TS-464-8G-US 4 Bay High-Performance NAS
While the QNAP TS-464 is more expensive than the Synology DS223 and the UGREEN NAS, it stands out for its powerful Intel Celeron processor and high-speed network options, making it ideal for small offices needing rapid data transfers. Its dual 2.5GbE ports, M.2 NVMe SSD slots, and 8GB DDR4 RAM give it an edge in performance, especially when handling large files or running multiple applications simultaneously. Compared to the DS423, the TS-464 offers superior speed and expandability, though at a higher cost and complexity. Setup is straightforward for those familiar with network hardware, but it may be overkill for basic file sharing or home use. The main downside is the higher price point and slightly larger size, which may not suit all environments. Pros: Fast data transfer speeds, hardware expandability, versatile connectivity. Cons: Higher cost, more complex setup, larger physical footprint.
Verdict: This NAS is best for small offices or users with demanding performance needs who can handle a more involved setup.Pros:- High-speed dual 2.5GbE ports
- M.2 PCIe slots for SSD caching or storage pools
- Powerful quad-core processor for multitasking
Cons:- More expensive than basic NAS options
- Requires some network configuration knowledge
- Larger physical size
Best for: Small offices or power users needing fast access, multi-user support, and expandability.
Not ideal for: Home users or those seeking simple, budget-friendly storage solutions.
- Processor:Intel Celeron N5105
- RAM:8GB DDR4
- Network Ports:Dual 2.5GbE
- M.2 Slots:2 NVMe PCIe
- Hard Drive Bays:4
- Form Factor:Desktop
Bottom line: Ideal for performance-focused environments where speed and expandability justify the higher investment.
How We Picked
These products were selected based on their suitability for office file sharing, focusing on performance, ease of use, build quality, and expandability. Priority was given to models with robust network connectivity, reliable hardware, and a user-friendly interface. Diskless units were included to evaluate value, while those with pre-installed drives were assessed for out-of-the-box convenience. The ranking balances cost against features, ensuring options for different budget levels and technical expertise. Compatibility with office environments, scalability, and ongoing support also influenced the final order.Factors to Consider When Choosing 4 Bay NAS For Office File Sharing
Choosing the right 4 bay NAS for office file sharing involves several key considerations. Beyond basic specs, understanding your current needs and future growth potential can prevent costly mistakes. Factors such as performance, expandability, and ease of management directly impact daily operations. It’s important to evaluate not just the hardware but also the software ecosystem and support options available. This guide highlights the most critical points to help you make an informed decision that suits your office’s specific requirements.Performance and Hardware Power
For office file sharing, a NAS with a capable processor and sufficient RAM ensures smooth multitasking and quick data access. Devices with Intel Celeron or Pentium processors tend to handle multiple users and large files more efficiently than ARM-based models. Avoid underpowered units if your office handles large media files or runs multiple applications concurrently, as this can lead to slow response times and user frustration. Investing in a higher-performance model pays off in stability and future-proofing, especially if your team grows or needs to handle more complex workloads.
Expandability and Storage Flexibility
While 4-bay NAS units often come with fixed storage, look for models that support M.2 NVMe SSD slots or additional expansion options. These features allow you to upgrade performance or increase storage without replacing the entire device. Consider your growth plans; if you expect data needs to increase significantly, a model with scalable options is advantageous. Be mindful that more expandability often comes with a higher price, but it can extend the device’s useful life and reduce long-term replacement costs.
Ease of Use and Management
For office environments, a NAS with an intuitive, user-friendly interface can save time and reduce the need for IT support. Synology’s DiskStation Manager, for instance, is widely praised for its simplicity and comprehensive features. Conversely, more advanced options like QNAP’s QTS may offer greater customization but come with a steeper learning curve. If your team lacks dedicated IT staff, prioritize models with straightforward setup, clear documentation, and responsive support channels to minimize disruptions and maximize productivity.
Network Connectivity and Speed
Gigabit Ethernet is standard, but for office environments with high data throughput needs, look for units with 2.5GbE or 10GbE ports. Faster network interfaces reduce bottlenecks when multiple users access large files simultaneously. Consider whether your network infrastructure supports these higher speeds; upgrading your switches might be necessary to fully utilize a 10GbE NAS. Reliable network connectivity is vital for seamless file sharing, backups, and remote access, especially as your office scales.
Security and Data Protection
Office data security should be a priority. Look for NAS units with built-in encryption, secure access options, and robust backup features. Features like snapshot technology and multi-factor authentication add layers of protection against data loss or breaches. Remember that a more secure device may require additional setup time but provides peace of mind for sensitive information. Choosing a model with regular firmware updates and strong vendor support ensures your data remains protected over time.
Frequently Asked Questions
Can I upgrade the drives in these NAS units later?
Yes, most 4 bay NAS devices are designed with user upgradeability in mind. You can typically replace existing drives with larger capacity ones as your storage needs grow. Some models also support hot-swapping, allowing drives to be replaced without shutting down the device. However, always check the manufacturer’s specifications to ensure compatibility and proper procedures for upgrading. Planning for future expansion now can save a lot of hassle later on.
Is a diskless NAS a good choice for office use?
A diskless NAS offers flexibility because you can choose your own drives based on performance and capacity needs. It often provides better value upfront but requires additional effort to set up and configure the drives. For office environments with dedicated IT support, diskless models can be ideal, allowing customization. However, if you prefer plug-and-play convenience, pre-installed drives might be easier, even if they cost a bit more. Consider your technical expertise and future upgrade plans when choosing diskless units.
How important is network speed in a NAS for office file sharing?
Network speed directly impacts how quickly files are accessed, transferred, and backed up. For small teams working with documents, gigabit Ethernet may suffice, but larger offices or those handling media files will benefit from 2.5GbE or 10GbE ports. Upgrading your network infrastructure to match the NAS’s capabilities is also necessary to realize full speed benefits. Investing in faster network interfaces can significantly improve productivity, especially during simultaneous access by multiple users.
What features should I prioritize for security in an office NAS?
Security features like hardware encryption, secure remote access, and multi-factor authentication are essential for protecting sensitive data. Regular firmware updates and support for backup snapshots help prevent data loss and mitigate cybersecurity risks. For offices with remote workers, VPN support and SSL encryption are also important. Prioritizing these features ensures your data remains protected while maintaining smooth access for authorized users.
Is it worth paying extra for a high-performance NAS?
Investing in a high-performance NAS can be worthwhile if your office handles large files, runs multiple applications, or requires rapid access across several users. Faster processors, more RAM, and higher network speeds reduce delays and improve overall productivity. However, for small teams with basic sharing needs, a more affordable model might suffice. Carefully assess your current and future workload demands to determine whether the added cost delivers meaningful benefits.
Conclusion
For most office setups, the Synology DiskStation DS423 strikes a strong balance between ease of use and reliable performance, making it ideal for general office file sharing. The QNAP TS-464-8G-US suits power users who need high throughput and expandability, though at a higher price. Budget-conscious offices or startups will find the QNAP TS-216G-US offers excellent value without sacrificing essential features. Those seeking a more straightforward, out-of-the-box experience should consider models with pre-installed drives, while larger offices aiming for future growth should prioritize units with upgrade options and faster network interfaces. Ultimately, your choice depends on your specific needs, budget, and the level of technical support available.
