Brand Mushkin Enhanced, Series Element, Model MKNSSDEL256GB Capacity 256GB, Type 7mm Internal Solid State Drive (SSD), Used For Consumer, Form Factor 2.5', Memory Components 3D NAND flash, Interface SATA 6Gb/s, Height 7mm, Width 69.85mm, Depth 100.45mm, Weight 50g, PERFORMANCE Max Sequential Read Up to 500MB/s, Max Sequential Write Up to 420MB/s, Seek Time