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Dell  500GB 7.2K SAS 6G Hard Drive complete with F238F Tray. TYPE: Genuine Dell Certified Enterprise Class Hard Drive Condition: BRAND NEW 2 Year Warranty

HP 605832-001 500GB 7.2 6G Midline SAS Hard Drive BRAND NEW - 2 Years Warranty RTB  SAS MDL 6Gbps - Complete with HP Caddy.

Dell  500GB 7.2K SAS 6G Hard Drive complete with F238F Tray. TYPE: Genuine Dell Certified Enterprise Class Hard Drive Condition: BRAND NEW 2 Year Warranty

HP 500GB 7.2 LFF Hot Plug SATA Hard Drive BRAND NEW - 2 Years Warranty RTB  SATA MDL 6Gbps - Complete with HP Smart Caddy.

DELL M63P8 500GB 10k EqualLogic 3.5 SAS hard disk drive New OEM 3 Year warranty - OEM Certified Disk

DELL 342-0428 500GB 6G 7.2 Enterprise 2.5 SAS Disk New OEM 2 Year warranty - OEM Certified Disk Complete with Dell caddy G176J