For high-capacity, reliable and affordable storage the HGST Ultrastar 7K4000 2GB 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