LiteOn LCT-256M3S DP/N 0DFVVG 256GB 6GB/s SATA III SSD 2.5" Solid State Drive Capacity: 256 GB Solid State Drive (SSD) Interface: SATA III Transfer Rate: 6GB/S Read: (SATA 6Gb/s) 520 MB/sSeq. Write: (SATA 6Gb/s) 430 MB/s