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-2, 6Gbps, Complete with HP Caddy.

Seagate ST3300657SS 300GB 15K SAS New Disk Brand New 2 Year warranty - OEM Certified Seagate

Fujitsu MBF2300RC 300GB 10K SFF Hard disk drive These are small form factor disks, 2.5 and are 10K pm speed. New disk with 2 year warranty.

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

DELL 400-ASHF 1TB 6G SATA sff Hard Disk Drive New with 2 Year warranty - OEM Certified Dell Comes complete with Dell 14th generation caddy DXD9H  

Dell 5193M 600GB 15K SAS Hard Drive complete with F238F Tray. TYPE: Genuine Dell Certified Enterprise Class Hard Drive Condition: BRAND NEW 2 Year Warranty

For eServer xSeries model machines IBM 300GB 10K 6G SFF Complete with Disk Carrier. IBM Certified OEM - BRAND New disk with 2 Year warranty.