4.0TB Toshiba MD08ADA Series 3.5-inch SATA 6.0Gb/s 7200RPM Hard Disk Drive
Amazon.com: Toshiba 4TB 3.5,Toshiba MG Series - Hard drive - 4 TB - internal - 3.5,4.0TB Toshiba MD08ADA Series 3.5-inch SATA 6.0Gb/s 7200RPM Hard Disk Drive,TOSHIBA 4TB MG08ADA400E 3.5