Expand your handheld gaming device or M.2 2230 compatible laptop's storage with the WD_BLACK SN770M NVMe SSD with up to 2TB of storage. This M.2 2230 SSD is equipped with PCIe Gen 4.0 delivering speeds up to 5,150 MB\/s (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.