Western Digital 4TB WD Red SA500 NAS 3D NAND Internal SSD Solid State Drive – SATA III 6 Gb/s, 2.5″/7mm, Up to 560 MB/s – WDS400T2R0A

July 1, 2025


Price: $319.99
(as of Jul 01, 2025 12:56:41 UTC – Details)




Storage optimized for caching in NAS systems to rapidly access your most frequently used files.
Superior endurance can handle the heavy read and write loads demanded by NAS, giving you the reliability you need in a 24/7 environment.
Purpose-built for NAS with proven Western Digital 3D NAND to deliver maximum SATA performance to both home and business users.
Reduces latency and improves responsiveness for OLTP databases, multi-user environments, photo rendering, 4K and 8K video editing, and more.
Available in 2.5” and M.2 form factors to fit the slots in modern NAS systems.

Customers say

Customers find the SSD drive works well, with one mentioning it’s compatible with MyCloud EX2, and they appreciate its speed, with one noting it reduces file backup time significantly. The drive receives positive feedback for its reliability, value, and storage capacity, with one customer mentioning it holds thousands of photos. Customers find it easy to install, with one noting no tools are needed, and they appreciate its quiet operation.