HGST Ultrastar 7K4000 3TB 3.5″ SAS 6Gb/s 7.2K 64MB Server HDD HUS724030ALS640

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 top server and storage OEMs and Internet giants.