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

HP 861691-B21 1TB Midline SATA 6G 7.2K 3.5 Hard disk drive BRAND New OEM - 2 Year warranty - OEM Certified Disk

Lenovo Option number : 00FN208 4TB 7.2K 12G 3.5 SAS Server Hard Disk Drive For compatibility of machines, please see below. Certified OEM - BRAND New disk with 2 Year warranty.

HP 872489-B21 2TB 3.5 6G SATA MDL Enterprise Disk BRAND NEW - 2 Years Warranty RTB  SATA MDL 6Gbps Complete with HP Caddy.

Dell W69TH 1TB SATA 7.2k 3.5" 6G Hard Drive TYPE: Genuine Dell Certified Enterprise Class Hard Drive Condition: BRAND NEW 2 Year Warranty

HP AW555A 2TB 6G DP MSA-2 SAS Disk BRAND NEW DISK 2 YEAR WARRANTY  

HP MB4000GWFWB 4TB 3.5 12G SAS3 Enterprise hard disk drive BRAND NEW, 2 Year Warranty RTB  SAS-3, 12.0Gbps, Complete with HP Smart Caddy.