Hitachi HUA723030ALA640 Enterprise Class 3TB 7.2K 7200 RPM 64MB Cache 6Gb/s SATA 3.5" HDD Hard Disk Drive 0F14989 HX1GT 0HX1GT TH-0HX1GT H3V30006472S.Hitachi Model Number: HUA723030ALA640Hitachi Part Number: 0F14989Dell Part Number: HX1GT 0HX1GT TH-0HX1GTCompatible Part Numbers: H3V30006472S