HP Original 1TB 7200 rpm  SAS (Serial Attached SCSI) 3.5 LFF 4TH Gen Enterprise NL SAS Disk BRAND NEW, 2 Years Warranty RTB  SAS-3, 12Gbps, Complete with HP Smart Caddy.

IBM 49Y1856 300GB 15K 6G 3.5 Hard disk drive New OEM 2 Year warranty - OEM Certified Disk

DELL 600GB 12G 15k 3.5 Hybrid SAS Disk For use in Cseries, Rseries, Tseries, Mseries and Nseries. Dell OEM caddy which uses the 9W8C4  hybrid adapter module. New 2 Year warranty - OEM Certified Disk.

Dell 0W347K / 0J762N 600GB 15K SAS Hard Drive - Disk only, no caddy. TYPE: Genuine Dell Certified Enterprise Class Hard Drive Condition: BRAND NEW 2 Year Warranty

Dell - HNX0W 4TB Near Line SAS Hard Drive complete with F238F Tray TYPE: Genuine Dell Certified Enterprise Class Hard Drive Condition: BRAND NEW 2 Year Warranty

Seagate ST4000NM0034 4TB 12G Enterprise SAS Hard disk drive brand new Brand New OEM Certified Seagate

Seagate Cheetah ST3146854SS 146GB SAS 6G 15k ES Disk Drive Brand New 2 Year warranty - OEM Certified Seagate