SSD WESTERN DIGITAL Black SN770M 1TB M.2 PCIe Gen4 NVMe Write speed 4900 MBytes/sec Read speed 5150 MBytes/sec 2.38mm TBW 600 TB WDS100T3X0G

This M.2 2230 SSD is equipped with PCIe® Gen 4.03 delivering speeds up to 5,150 MB/s2 (1TB and 2TB models), Western Digital’s nCache™ 4.0 Technology and Microsoft’s DirectStorage Support. Enabling you to bring and play your large game library wherever you are while allowing you to immerse yourself with blazingly quick game installations and level loads. For extra peace of mind, use the Western Digital Dashboard (Windows® only) software to keep your drive tuned up.