Seagate Barracuda ES.2 ST31000640SS 1TB 3.5" SAS 7200RPM Hard Drive
Model - Barracuda ES.2 ST31000640SS. Capacity - 1TB. Make - Seagate. Interface - SAS (Not SATA). This drive has been tested with HDD Sentinel and is 100% health. Rotation Speed - 7,200RPM.