Supercharge your NAS Boost your NAS system's performance and responsiveness with the WD Red™ SA500 NAS SATA SSD. Since your NAS system is always on a reliable drive is essential. Unlike standard SSDs WD Red NAS SATA SSDs are specifically designed and tested for 24/7 usage. This durability together with efficient caching of big files make these drives ideal for OLTP databases multi-user environments photo rendering 4k and 8k video editing and other demanding applications. With 2.5" and M.2 form factors and capacities from 500GB up to 4TB1 (2.5" only) the WD Red SA500 NAS SATA SSD lets you optimize your existing or next NAS system for superior performance and endurance. The Drive For NAS . Speed Optimized for caching in NAS systems to rapidly access your most frequently used content Endurance For tough workloads demanded by NAS giving you the reliability you need in a 24/7 environment FlexibleAvailable in 2.5" and M.2 form factors so you can upgrade your existing NAS system or design a new one from scratch.