Toshiba-IMSourcing MD04ACA600 6 TB Hard Drive - SATA (SATA/600) - 3.5 Drive - Internal - Desktop - 7200rpm - 64 MB Buffer"Storage Capacity: 6 TBSpindle Speed (rpm): 7200Buffer: 64 MBDrive Interface: SATADrive Interface Standard: SATA/600Drive Type: InternalForm Factor: DesktopDrive Width: 3.5"