WD Red SA500 2TB NAS SATA SSD 2.5 Inch 2.5/7mm SSD 2TBBoost your NAS systems performance and responsiveness with the WD Red SA500 NAS SATA SSD. Since your NAS system is always on a reliable drive is essential. Unlike most standard SSDs WD Red NAS SATA SSDs are specifically designed and tested in 24×7 conditions. 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.