Seagate Constellation ES 3 TB 7200RPM SATA 6Gb/s 64MB Cache 3.5 Inch Internal Bare Drive ST33000650NS Highest-capacity enterprise drive for demanding data growth Best-in-class enhanced rotational vibration tolerance ensures consistent performance Fifth-generation, capacity-optimized nearline drive designed for 24x7 enterprise reliability Improved power and cooling efficiencies with low power consumption and enhanced PowerChoice technology Multi-drive firmware maximized for enterprise system availability Robust performance with dual processor and ramp load technologies Best Fit Applications include High-capacity bulk-data storage, Mainstream enterprise external storage arrays (SAN, NAS, DAS), Enterprise backup and restore - D2D, virtual tape, Centralized surveillance and Cloud storage