M.2 Type: 2242-D2-B-M (Double-sided), Supports S.M.A.R.T., TRIM and NCQ commands, Specialty: Space-saving M.2 SATA form factor (42mm) for ultra-compact computing devices, 3D NAND flash chips, SATA III 6Gb/s interface and SLC caching technology for exceptional transfer speeds, Engineered with a RAID engine and LDPC (Low-Density Parity Check) coding to ensure data integrity, Supports Device Sleep Mode (DevSleep) to prolong Laptop battery life by intelligently shutting down SATA interface when not in use.