Seagate Constellation ES 2 TB 7200 RPM SATA 3 GBs 64 MB Cache 35Inch Hard Drive ST32000644NS

Fourth-generation, enterprise, nearline drive designed for 24×7 operation, Best-in-class enhanced rotational vibration tolerance ensures unrivalled performance in high-density applications for continuous data access., Enhanced efficiencies with PowerChoice host-selectable power options for unprecedented savings (up to 92 percent) during slow or idle periods, Proven reliability with multi-drive firmware maximized for enterprise system availability