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As data storage needs grow, choosing the right Network Attached Storage (NAS) device becomes crucial for both home users and small businesses. In 2026, the market offers several excellent 4-bay NAS options that combine performance, reliability, and affordability. This article compares the top contenders to help you make an informed decision.
Key Factors to Consider
When selecting a 4-bay NAS, consider factors such as hardware specifications, software features, scalability, security, and price. Understanding these aspects ensures the device meets your current needs and future growth.
Top 4-Bay NAS Options in 2026
1. Synology DiskStation DS920+
The Synology DS920+ remains a popular choice due to its robust software ecosystem and reliable hardware. It features an Intel Celeron J4125 processor, 4GB of RAM (expandable to 8GB), and support for up to 64TB of storage with four drive bays. Its DSM software offers advanced data management, backup solutions, and multimedia streaming options.
Pros: User-friendly interface, excellent app ecosystem, strong security features.
Cons: Slightly higher price point, limited to 8GB RAM without upgrades.
2. QNAP TS-464
The QNAP TS-464 offers a versatile platform with a powerful AMD Ryzen embedded processor, 4GB of RAM (expandable), and support for PCIe expansion. It supports various RAID configurations and includes features like snapshot backups, virtualization, and multimedia streaming.
Pros: High performance, flexible expandability, comprehensive backup options.
Cons: Slightly complex setup for beginners, higher price point.
3. Western Digital My Cloud EX4100
The WD My Cloud EX4100 is known for its ease of use and affordability. It features a Marvell ARMADA 388 processor, 4GB of RAM, and simple setup. It’s ideal for small businesses looking for reliable data storage without complex features.
Pros: Budget-friendly, straightforward management, good data protection features.
Cons: Limited advanced features, less scalable than competitors.
4. Asustor AS5304T
The Asustor AS5304T combines gaming-inspired design with strong performance. It is powered by an Intel Celeron J4105 processor, 4GB RAM (expandable), and offers 4 drive bays. It supports 2.5GbE networking, making it suitable for high-speed data transfer.
Pros: Fast network speeds, good multimedia capabilities, expandable RAM.
Cons: Slightly higher price, some features require technical knowledge.
Conclusion
Choosing the best 4-bay NAS in 2026 depends on your specific needs. For user-friendly management and software, Synology DS920+ is ideal. For high performance and expandability, QNAP TS-464 and Asustor AS5304T stand out. Budget-conscious users may prefer the WD My Cloud EX4100. Evaluate your storage, security, and budget requirements to select the best fit.