When selecting a 4 bay NAS for office file sharing, balancing performance, ease of use, and expandability is key. The Synology DS423 stands out as the best overall choice for its user-friendly interface and reliable performance, while the Ubiquiti 4-Bay NAS offers advanced caching options ideal for demanding office environments. The UGREEN NAS DXP4800 GT provides excellent value for creative teams and small offices on a budget. However, tradeoffs include considerations like setup complexity, drive compatibility, and feature set limitations. Continue reading for a detailed breakdown of these options to find the best fit for your office needs.
Key Takeaways
- The best overall 4 bay NAS balances ease of setup, robust performance, and expandability, with Synology leading in user experience.
- Ubiquiti’s model excels for environments needing fast caching and high throughput, but may be overkill for simple file sharing.
- Value-oriented options like UGREEN often sacrifice advanced features for cost savings, making them suitable for small teams or light use.
- Drive compatibility and support for enterprise features vary widely and should be considered based on future growth plans.
- Ease of management and software ecosystem are decisive factors, especially for users unfamiliar with NAS setup.
| Ubiquiti 4-Bay NAS with HDD and M.2 NVMe SSD Cache Slots | ![]() | Best Compact Office NAS with Flexible Storage | HDD Bays: 4 | HDD Slot Sizes: 2.5/3.5 inches | M.2 NVMe SSD Slots: 2 | VIEW LATEST PRICE | See Our Full Breakdown |
| Synology DS423 4-Bay Diskless NAS for Family & Business Backup | ![]() | Best for Secure Remote File Sharing and Surveillance | Number of Bays: 4 | Type: Diskless NAS | Use Cases: File sharing, media backup, video surveillance | VIEW LATEST PRICE | See Our Full Breakdown |
| Synology 4-Bay DiskStation DS925+ (Diskless) | ![]() | Best for High-Speed Data and Virtualization | Drive Bays: 4 | Network Ports: 2 x 2.5GbE | Throughput: 522/565 MB/s | VIEW LATEST PRICE | See Our Full Breakdown |
| UGREEN NAS DXP4800 GT 4-Bay for Creators, Tech Enthusiasts, and Office Teams | ![]() | Best for Large Media and Heavy Data Workloads | Processor: AMD Ryzen Embedded R2514 | RAM: 8GB DDR4, expandable to 64GB | Storage Capacity: Up to 144TB | VIEW LATEST PRICE | See Our Full Breakdown |
| Synology DS425+ 4-Bay Diskless NAS Private Cloud Media Server | ![]() | Best for High-Performance Office Cloud & Media Sharing | Number of Bays: 4 | Type: Diskless NAS | Data Transfer Speed: 278 MB/s | VIEW LATEST PRICE | See Our Full Breakdown |
| UGREEN NAS DH4300 Plus 4-Bay Network Storage for Home and Small Business | ![]() | Best Overall for Cost-Effective, Secure Office File Sharing | Digital Storage Capacity: 120 TB | Hard Disk Interface: Serial ATA | Connectivity Technology: Ethernet, HDMI, SATA, USB | VIEW LATEST PRICE | See Our Full Breakdown |
| UGREEN DXP4800 Plus 4-Bay NAS for Families, Creators & Small Teams | ![]() | Best for High Performance and Large Storage in Small Offices | Digital Storage Capacity: 144 TB | Hard Disk Interface: Serial ATA | Connectivity Technology: Ethernet, HDMI, SATA, USB | VIEW LATEST PRICE | See Our Full Breakdown |
| UGREEN NAS DXP4800 Pro 4-Bay for IT Professionals, Developers & Power Users | ![]() | Best for Demanding Workflows with High-End Hardware | Processor: Intel Core i3-1315U | RAM: 8GB DDR5 (expandable to 96GB) | Storage Capacity: 144TB | VIEW LATEST PRICE | See Our Full Breakdown |
More Details on Our Top Picks
Ubiquiti 4-Bay NAS with HDD and M.2 NVMe SSD Cache Slots
This Ubiquiti NAS stands out for its compact 25-inch width, making it ideal for offices with limited space. Its support for both 2.5 and 3.5-inch HDDs offers flexibility in storage options, and with dual M.2 NVMe SSD slots, it can significantly speed up data access for shared files. Compared to the Synology DS423, it emphasizes performance enhancement through SSD caching but offers less detail about maximum HDD capacities and software features. Its Gigabit Ethernet ensures reliable network connectivity, though the lack of included drives or detailed specs on supported capacities can be a drawback for those seeking a plug-and-play solution.
Pros:- Supports multiple HDD sizes for flexible storage
- Includes dual NVMe SSD cache slots for speed improvements
- Compact design fits small office environments
Cons:- Limited info on maximum HDD capacity supported
- No included drives or detailed software features
Best for: Small offices or teams needing a space-efficient NAS with performance boosts from SSD caching.
Not ideal for: Organizations requiring high throughput or advanced surveillance features out of the box, as detailed software support is limited.
- HDD Bays:4
- HDD Slot Sizes:2.5/3.5 inches
- M.2 NVMe SSD Slots:2
- Connectivity:Gigabit Ethernet, USB-C
- Width:25 inches
Our verdict“Ideal for small offices needing a space-saving NAS with optional SSD caching to improve performance.”
Synology DS423 4-Bay Diskless NAS for Family & Business Backup
The Synology DS423 is designed for users prioritizing data security and remote access, combining private cloud capabilities with surveillance support up to 30 IP cameras. Its diskless setup means you can select drives tailored to your needs, similar to the DS925+ but with a focus on backup and security rather than high-speed throughput. The device offers robust data protection with snapshots and multi-destination backups, making it a strong choice for offices that need reliable, protected file sharing. However, the need to purchase camera licenses separately and the absence of pre-installed drives may pose hurdles for quick deployment in a busy environment.
Pros:- Secure private cloud access for remote file sharing
- Supports up to 30 IP cameras for surveillance
- Robust data protection with snapshots and backups
Cons:- Camera licenses sold separately
- No included hard drives
Best for: Small to medium office environments focused on data security, remote access, and surveillance integration.
Not ideal for: Power users requiring high-speed data transfer or virtualization, as the device is more tailored to backup and security features.
- Number of Bays:4
- Type:Diskless NAS
- Use Cases:File sharing, media backup, video surveillance
- Warranty:2 years
Our verdict“Best suited for offices prioritizing security and surveillance with reliable remote access, not high-speed data throughput.”
Synology 4-Bay DiskStation DS925+ (Diskless)
The DS925+ from Synology targets users needing rapid data transfers, supporting up to 522/565 MB/s throughput, making it ideal for demanding office workflows. Its dual 2.5GbE ports enable network redundancy and increased bandwidth, outperforming more basic models like the DS423. While it excels in transfer speeds and versatility—including virtualization and surveillance features—it requires users to purchase drives separately, and its higher price point reflects its advanced capabilities. This pick is less suitable for those seeking a simple setup or with tight budgets, as it demands additional investment in drives.
Pros:- High transfer speeds up to 565 MB/s
- Dual 2.5GbE ports for redundancy and speed
- Supports virtualization, surveillance, and data protection
Cons:- Requires separate drives for operation
- Higher cost due to advanced features
Best for: IT teams and power users needing fast data access, virtualization, and network redundancy in an office setting.
Not ideal for: Small offices or beginners looking for a ready-to-use solution, since it lacks included drives and requires more setup effort.
- Drive Bays:4
- Network Ports:2 x 2.5GbE
- Throughput:522/565 MB/s
- Warranty:3 years
Our verdict“Perfect for tech-savvy offices needing fast, versatile NAS with support for virtualization and high data throughput.”
UGREEN NAS DXP4800 GT 4-Bay for Creators, Tech Enthusiasts, and Office Teams
The UGREEN DXP4800 GT is tailored for demanding office environments, boasting an AMD Ryzen Embedded R2514 processor and support for up to 144TB of storage. Its dual 10GbE ports with link aggregation ensure rapid data transfer for large file sharing and media workflows, surpassing the network capabilities of most standard NAS units like the DS425+. Its ability to run Docker, virtual machines, and surveillance solutions makes it suitable for tech-savvy teams managing diverse workloads. The main tradeoff involves additional costs since drives are not included, and setup complexity can be higher, especially for those unfamiliar with enterprise-grade hardware.
Pros:- Dual 10GbE ports support link aggregation for maximum speed
- Supports up to 144TB storage with U.2 NVMe SSDs
- Runs Docker, VMs, and surveillance software for comprehensive use
Cons:- Drives sold separately, increasing initial cost
- Non-ECC RAM pre-installed, potential for data errors in critical applications
Best for: Media production teams, IT professionals, and small businesses handling large data volumes and requiring advanced features.
Not ideal for: Small offices or entry-level users seeking a simple, budget-friendly NAS, as it demands technical setup and additional purchase of drives.
- Processor:AMD Ryzen Embedded R2514
- RAM:8GB DDR4, expandable to 64GB
- Storage Capacity:Up to 144TB
- Network:Dual 10GbE ports
Our verdict“Best for tech-heavy offices needing high-speed data, large storage capacity, and virtualization capabilities.”
Synology DS425+ 4-Bay Diskless NAS Private Cloud Media Server
The DS425+ targets offices that need fast, reliable file sharing with high concurrent user access, supporting transfer speeds of around 278 MB/s. Its robust data protection features, including RAID and snapshots, make it suitable for environments with multiple users and sensitive data. Compared to the DS423, it emphasizes media streaming and multi-user access, making it more versatile for collaborative workflows. The absence of drives means setup requires additional investment, and its user interface might be complex for complete beginners, but its enterprise support and surveillance features add to its appeal.
Pros:- High transfer speeds suitable for busy offices
- Supports multiple users and concurrent media streaming
- Strong data protection with RAID and backup options
Cons:- Requires separate hard drives
- Potentially complex for users unfamiliar with NAS setup
Best for: Offices with multiple users requiring fast, secure file sharing and media streaming capabilities.
Not ideal for: Small teams needing an easy-to-deploy, all-in-one solution without additional drive purchases or complex setups.
- Number of Bays:4
- Type:Diskless NAS
- Data Transfer Speed:278 MB/s
- Supports:Concurrent access from 10+ users, 30 IP cameras
- Warranty:3 years
Our verdict“Excellent for collaborative work environments demanding high-speed access and security, provided drives are added and setup is handled properly.”
UGREEN NAS DH4300 Plus 4-Bay Network Storage for Home and Small Business
The UGREEN NAS DH4300 Plus stands out for its straightforward approach to private storage, making it a reliable choice for small offices and home setups. It offers fast data transfer speeds of 312 MB/s and supports 4K HDMI output, which benefits users needing media streaming alongside file sharing. Compared to the UGREEN DXP4800 Plus, it lacks support for virtual machines and Wi-Fi, but it compensates with a simpler, more budget-friendly design. This makes it ideal for those primarily focused on secure, private data storage without the complexity of advanced virtualization or high network throughput. The main tradeoffs are that it’s wired Ethernet only, and drives are sold separately, so total cost depends on your existing hardware investments.
Pros:- Cost-effective long-term storage without recurring cloud fees
- Simple setup with user-friendly app and remote access
- High data transfer speeds and HDMI support for media use
- Secure, private storage with advanced encryption
Cons:- Wired Ethernet only, no Wi-Fi support
- HDDs/SSDs sold separately, increasing initial setup cost
- No support for virtual machines, only Docker containers
Best for: Small business owners or home users who need reliable, secure local storage without virtualization or high-speed networking.
Not ideal for: Users requiring Wi-Fi connectivity, built-in virtualization, or a ready-to-use package with drives included.
- Digital Storage Capacity:120 TB
- Hard Disk Interface:Serial ATA
- Connectivity Technology:Ethernet, HDMI, SATA, USB
- Speed:312 MB/s
- Supports Virtual Machines:No
- Dust Resistant:Yes
- Shock Resistant:Yes
Our verdict“This NAS is a strong choice for budget-conscious small offices or home users prioritizing secure, private data storage with easy setup.”
UGREEN DXP4800 Plus 4-Bay NAS for Families, Creators & Small Teams
The UGREEN DXP4800 Plus is designed to handle the needs of small teams, families, or creators who require substantial storage and fast transfer speeds. Its impressive 144TB capacity and 1250 MB/s transfer rate outperform the UGREEN NAS DH4300 Plus in raw performance, thanks to a robust 8GB DDR5 RAM and a 10GbE port. However, it requires users to purchase drives separately and is wired-only, limiting flexibility for wireless environments. Unlike the Synology DS423, it offers more advanced features like Docker and AI photo organization but at a higher price point. This NAS suits those who want large storage, speed, and advanced media management, but it’s less ideal for smaller budgets or less tech-savvy users.
Pros:- Massive storage capacity up to 144TB
- Fast transfer speeds with 10GbE and USB ports
- Supports advanced features like Docker and AI photo organization
- Secure private cloud with encryption and permission management
Cons:- Drives must be purchased separately, increasing setup cost
- Supports only wired Ethernet connections
- Higher price due to advanced features and hardware
Best for: Small offices, creative teams, or power users needing large, fast storage with advanced features.
Not ideal for: Users seeking a plug-and-play, budget-friendly solution or Wi-Fi support for mobile access.
- Digital Storage Capacity:144 TB
- Hard Disk Interface:Serial ATA
- Connectivity Technology:Ethernet, HDMI, SATA, USB
- Processor:Intel 5-Core CPU
- RAM:8GB DDR5
- Ethernet Ports:1x 10GbE, 1x 2.5GbE
- Supports Virtual Machines:Yes
Our verdict“This NAS is ideal for demanding small teams or creators who need large, fast storage with advanced media and virtualization features.”
UGREEN NAS DXP4800 Pro 4-Bay for IT Professionals, Developers & Power Users
The UGREEN NAS DXP4800 Pro is tailored for IT professionals and power users who require maximum performance and flexibility. Equipped with an Intel Core i3 processor, extensive RAM (expandable to 96GB), and dual 10GbE ports, it outperforms the other options in speed and processing power — perfect for virtualization, AI tasks, or large-scale data management. Its support for multiple RAID configurations and two M.2 SSD slots offers tailored performance and redundancy. Compared with the DXP4800 Plus, it provides more advanced security features and higher-end hardware, but it also comes with a significantly higher price and a steeper learning curve. It’s best suited for those with technical expertise who need a dedicated, high-performance storage solution for complex workflows.
Pros:- High-performance Intel Core i3 processor with 6 cores
- Massive storage support up to 144TB with RAID flexibility
- Supports virtualization, Docker, and AI workloads
- Extensive security and privacy features
Cons:- Likely expensive and overkill for basic office needs
- Complex setup requiring technical knowledge
- Large physical size may not suit small spaces
Best for: IT professionals, developers, or power users managing demanding workflows and requiring maximum customization and security.
Not ideal for: Small offices or users seeking an easy, budget-friendly NAS with plug-and-play setup.
- Processor:Intel Core i3-1315U
- RAM:8GB DDR5 (expandable to 96GB)
- Storage Capacity:144TB
- Network Ports:10GbE + 2.5GbE
- SSD Slots:2 M.2 PCIe 4.0
- RAID Support:0, 1, 5, 10
- User Accounts:Up to 2048
Our verdict“This NAS is best for advanced users needing maximum power, security, and customization for complex workflows, not for simple file sharing tasks.”

How We Picked
Our evaluation focused on performance, usability, build quality, and value. We considered how well each NAS handles multiple users accessing files simultaneously, its ease of setup and management, and the expandability options for future growth. Reliability and firmware support also played a role, along with the overall cost of ownership including drives and optional upgrades. The ranking reflects a balance between high-end features and practical usability for office environments, ensuring each product offers a clear advantage for certain types of users or use cases.
Factors to Consider When Choosing 4 Bay NAS For Office File Sharing
Choosing the right 4 bay NAS for office file sharing involves understanding your specific needs and how different features align with them. Beyond basic storage capacity, factors like performance, scalability, ease of use, and security are critical. Making the wrong tradeoffs can lead to future frustrations or additional costs, so it’s worth considering each aspect carefully before purchasing.Performance and Speed
For office environments with multiple users accessing files simultaneously, performance is paramount. Look for a NAS with a capable processor and sufficient RAM, especially if you plan to run multiple services or virtual machines. A model with SSD caching, like the Ubiquiti, can significantly improve responsiveness, but also comes with added cost. Consider your typical workload—light file sharing needs may not require the highest specs, while media-heavy or frequent access scenarios do.
Ease of Use and Management
An intuitive interface and straightforward setup process can save hours of frustration. Brands like Synology excel here, offering user-friendly dashboards and comprehensive app ecosystems. If your team lacks technical expertise, prioritize models with minimal setup steps and good customer support. Conversely, power users might prefer more configurable options that allow deeper customization, even if that increases complexity.
Expandability and Future Growth
While 4 bays suffice for many office needs, consider how future storage growth or additional features might influence your choice. Some NAS models support expansion units, or have features like M.2 SSD slots for caching, which can boost performance as your data grows. Think about whether your organization might need to add more drives, additional network interfaces, or advanced backup options down the line.
Security and Data Protection
Data security is vital in office environments. Look for NAS units with built-in encryption, robust user access controls, and support for remote wipe or two-factor authentication. Backup capabilities—either via snapshots or integrated cloud sync—are also essential to prevent data loss. Overlooking these features can expose your organization to risks from hardware failure or cyber threats.
Cost of Ownership and Support
Initial price is just one part of the total cost. Factor in the expense of drives, optional upgrades, and ongoing maintenance. Brands with strong firmware updates and responsive support can save time and money in the long run. Be wary of models that seem inexpensive upfront but require costly add-ons or lack reliable software updates, which can compromise data integrity or security.
Frequently Asked Questions
Can I use any drives with these NAS units?
Most 4 bay NAS devices support standard 3.5-inch or 2.5-inch drives, but compatibility can vary. Always check the manufacturer’s specifications for supported drive models and cache SSDs. Using drives not listed as compatible may lead to stability issues or reduced performance. Additionally, enterprise-grade drives might offer better longevity and performance but come with a higher price tag.
Is it better to buy a diskless NAS or one with pre-installed drives?
Choosing a diskless NAS provides flexibility to select drives tailored to your needs and budget, and it allows for more control over data security. However, it requires additional effort to install drives and configure the system. Devices with pre-installed drives are more convenient, especially for users who want a plug-and-play solution, but they often come at a premium and limit upgrade options.
How important is the software ecosystem for a NAS?
The software ecosystem determines how easily you can manage, back up, and expand your storage. A well-supported platform like Synology’s DiskStation Manager offers a wealth of apps and integration options, simplifying file sharing and collaboration. If the software is limited or difficult to navigate, it can hinder productivity and increase maintenance time. Choose a NAS with software that aligns with your team’s technical comfort level and future needs.
Should I prioritize hardware specs or software features?
Both matter, but the right balance depends on your workload. High hardware specs benefit demanding applications and multiple simultaneous users, while robust software features enhance usability, security, and integration. For most office file sharing, reliable software management and security features may outweigh raw hardware power. Consider your current needs and potential growth to find the best mix for your organization.
What should I consider regarding network connectivity?
Network connectivity is critical for smooth file sharing. Look for NAS models supporting Gigabit Ethernet at minimum, with some offering multiple ports or link aggregation for increased bandwidth. If your office uses Wi-Fi, ensure the NAS is compatible with your network infrastructure, but wired connections generally provide more stable and faster access. Slow or unreliable network connections can bottleneck your entire storage solution.
Conclusion
For offices prioritizing ease of use and reliable performance, the Synology DS423 remains the best overall choice. Small teams or those on a budget will appreciate the UGREEN NAS DXP4800 GT for its affordability. Power users or larger organizations needing advanced features should consider the Ubiquiti 4-Bay NAS for its caching capabilities or the UGREEN DXP4800 Pro for extensive customization. Beginners should focus on models with straightforward setup, while seasoned IT teams might prefer options with more control and expandability. Your ideal pick depends on your specific needs and future growth plans.







