SEAGATE Constellation ES 2TB 7200RPM 6 Gb/s SAS 16MB Cache 3.5-Inch Internal Bare Drive with Secure Encryption ST32000445SS 2TB Capacity and 16MB Cache Fifth-generation, enterprise, near line drive designed for 247 operation Best-in-class enhanced rotational vibration tolerance ensures unrivalled performance in high-density applications for continuous data access. Enhanced efficiencies with Power Choice host-selectable power-saving feature for unprecedented savings during slow or idle periods Seagate RAID Rebuild development platform significantly reduces hours of lost productivity. 6Gb/s SAS performance with error detection and correction (IOEDC/IOECC) capabilities and PI (Protection Information) Best-Fit applications include high-capacity data center storage, mainstream enterprise external storage arrays (SAN, NAS, DAS), enterprise backup and restore - D2D, virtual tape, centralized surveillance and cloud storage. 2TB Capacity and 16MB Cache Fifth-generation, enterprise, near line drive designed for 247 operation Best-in-class enhanced rotational vibration tolerance ensures unrivalled performance in high-density applications for continuous data access. Enhanced efficiencies with Power Choice host-selectable power-saving feature for unprecedented savings during slow or idle periods Ships in Certified Frustration-Free Packaging 6Gb/s SAS performance with error detection and correction (IOEDC/IOECC) capabilities and PI (Protection Information) Best-Fit applications include high-capacity data center storage, mainstream enterprise external storage arrays (SAN, NAS, DAS), enterprise backup and restore - D2D, virtual tape, centralized surveillance and cloud storage.