HGST Ultrastar 7K4000 HUS724040ALS641 4 TB Hard Drive - 3.5" Internal - SAS (6Gb/s SAS) - 7200rpm - 20 Pack

For high-capacity, reliable and affordable storage the Ultrastar® 7K4000 4GB delivers economical data center storage. Designed for cost-effective, efficient, high-volume storage, the drive includes the innovative Rotational Vibration Safeguard (RVS) technology to optimize drive reliability in multi-drive RAID arrays and rack-mounted systems. Engineered for the highest quality, the Ultrastar 7K4000 passes stringent reliability testing. The ultra-reliable Ultrastar 7K4000 delivers the value you need to lower your data center's TCO.