TOSHIBA MK1001TRKB 1TB 7200 RPM 16MB Cache SAS 6.0Gb/s 3.5 Enterprise Hard Drive New - Bare Drive 3-Year Limited Warranty Toshiba MK1001TRKB TOSHIBA MK1001TRKB 1TB 7200 RPM 16MB Cache SAS 6.0Gb/s 3.5 Enterprise Hard Drive