WD TDSourcing SE WD3000F9YZ - Hard drive - 3 TB - internal - 3.5" - SATA 6Gb/s - 7200 rpm - buffer: 64 MB
Western Digital Se WD3000F9YZ 3TB 7200RPM SATA3/SATA 6.0 Gb/s 64MB Enterprise Hard Drive (3.5 inch)