Introducing the WD_BLACK™ SN770M SSD, the first M.2 2230 NVMe™ SSD built from a brand gamers trust. Supercharge compatible handheld devices such as the ASUS™ ROG Ally™ and Valve® Steam® Deck with speeds up to 5,150 MB/s** (1TB and 2TB* models) for blazingly quick game installations and level loads. Play more games, larger games wherever you are with up to 2TB* of trusted Western Digital® TLC 3D NAND storage. Get ready for an immersive experience with exclusive gaming features including PCIe® Gen 4.0***, Western Digital's nCache™ 4.0 technology, and Microsoft's DirectStorage Support. Revitalize and expand the storage of your M.2 2230 SSD compatible laptop such as many Microsoft® Surface and Dell™ models. Backed by Western Digital's 5-year limited warranty, keep your drive tuned with the Western Digital Dashboard (Windows® only) software.