Seagate Barracuda ST3000DM007 internal hard drive 3 TB 5400 RPM 256 MB 3.5" Serial ATA III

•  High instantaneous (burst) data-transfer rates (up to 600MB per second).• Native Command Queuing with command ordering to increase performance in demanding applications.• Quiet operation.• SeaTools diagnostic software performs a drive self-test that eliminates unnecessary drive returns.• State-of-the-art cache and on-the-fly error-correction algorithms.• Support for S.M.A.R.T. drive monitoring and reporting.• Supports latching SATA cables and connectors.• TGMR recording technology provides the drives with increased areal density.• Worldwide Name (WWN) capability uniquely identifies the drive.