Samsung 512GB PM851 50mm SATA III (6G) mSATA SSD Solid State Drive - MZMTE512HMHP Samsung PM851 Series Solid State Drive 50mm | TLC | SATA III | mSATA SSD | Newest Firmware applied (EXT42M0Q) 1 Year Warranty Samsung 3-Core MDX Controller | Self-Encrypting Drive (SED) Technology Read Up to 540 MB/s / Write Up to 380 MB/s (ATTO)