Original Solid State Drive Ssd 240Gb 2.5″ 545Mb/S Wd Green Wds240G2G0A Interface: Sata 6Gb/Sform Factor: 2.5”/7Mm Solid State Drive, Sequential Read Speed: Up To 545 Mb/S, Max Read Speed (Mw): Up To 2800, Max Write Speed (Mw): Up To 2800, Operating Temperature: 0ºc To 70ºc, Shock: 1,500G @ 0.5 Msec Half Sine, Mean Time To Failure: 1 Million Hours, Low Power Consumption, Lightweight & Shock-Resistant