| HGST Ultrastar 7K4000 HUS724020ALE640 2 TB Hard Drive 3.5 Internal SATA (SATA/600) HGST Ultrastar 7K4000 is the world s first 4TB 7200 RPM hard drive with a 2.0 million hours MTBF specification and backed by a full 5-year warranty. Ultrastar 7K4000 represents the sixth-generation HGST 5-platter design which has been field proven by... more | | $61.38 FREE shipping go to store |