Seagate ST91000640NS 1TB 7200 RPM 64MB Cache 2.5" SATA 6.0Gb/s Enterprise-class

The Constellation.2 drive, the most energy efficient enterprise drives on the market along with its high-capacity and enterprise reliability, provides a sustainable solution for your expanding data storage needs. Designed to meet and exceed expectations of your power envelope, the Constellation.2 drive allows you to come in under budget. Ideally suited for use in both server and networked storage solutions in space-constrained IT environments, the Constellation.2 drive allows you to design small and deliver BIG.