HGST Deskstar 4TB, 20 PK

Deskstar - 4TB, 8.89 cm (3.5 ") , SATA III, 5400 Rpm, 690g, Black, 20 Pack The Deskstar™ 5K4000 hard drive provides an enormous 4TB capacity and features innovative CoolSpin technology to deliver a greater level of power efficiency and quiet operation for energy-conscious, environmentally-friendly computers. This drive uses Advanced Format, which increases the sector size on HDDs from 512 bytes to 4096 (4K) bytes, thereby increasing capacities and improving error correcting capabilities. Consult the Hitachi Advanced Format Technology Brief for more information. CoolSpin technology is an optimization of motor speed to provide an ideal balance of performance, power utilization and acoustics. With low power, high capacity and cool operation, the 3.5-inch Deskstar 5K4000 helps manufacturers deliver more eco-friendly systems. Manufacturers planning to use the 4TB drive in systems should consult the Hitachi High Capacity Technology Brief.