Hitachi Enterprise Plus 600GB 3.5" SAS 6Gb/s 15K 15000 RPM HDD Hard Disk Drive HUS156060VLS600 6DG83 06DG83 SG-06DG83.Hitachi Model Number: HUS156060VLS600Dell Part Number: 6DG83 06DG83 SG-06DG83 Compatible Part Numbers: 0B24550 0B27870