MAIN OVERVIEW FEATURES: Storage Capacity: 500 GBSpindle Speed (rpm): 5400Buffer: 16 MBDrive Interface: SATADrive Interface Standard: SATA/300Drive Type: InternalForm Factor: 2.5"Height: 0.3"Width: 2.8"Depth: 3.9"Weight (Approximate): 3.20 ozEnvironmentally Friendly: YesEnvironmental Certification: RoHS,WEEE,China RoHSLimited Warranty: 3 Year