HP Original 450GB 15k  SAS (Serial Attached SCSI) 3.5 LFF Gen Enterprise NL SAS Disk BRAND NEW, 2 Years Warranty RTB  SAS 3Gbps Complete with HP Caddy.

HP 454146-B21 1TB 3.5 3G SATA MDL Enterprise Hard disk drive BRAND NEW - 2 Years Warranty RTB  SATA MDL 3Gbps - Complete with HP Caddy.

Dell V8FCR  1TB SATA 7.2k 3.5 6G Hard Drive TYPE: Genuine Dell Certified Enterprise Class Hard Drive Condition: BRAND NEW 2 Year Warranty

HP  2TB 3.5 6G SATA MDL Enterprise Hard disk drive BRAND NEW - 2 Years Warranty RTB  SATA MDL 6Gbps Complete with HP Caddy.

Dell 400-AMPG 8TB 12G 7.2 RPM Near Line SAS Hard Drive complete with F238F Tray. TYPE: Genuine Dell Certified Enterprise Class Hard Drive Condition: BRAND NEW 2 Year Warranty

HP 820409-001 2TB LFF G8-G10 12G SAS Enterprise Hard Disk BRAND NEW, 2 Years Warranty RTB  SAS-3, 12.0Gbps, Complete with HP Caddy.

HP 8TB G8 G9 and G10 SATA 3.5 Hard Disk Drive DS (Digitally  Signed firmware) These are large form factor disks, 3.5 and are 7.2K rpm speed. Digitally signed drives for Gen 8,  Gen 9 AND Gen 10 machines New with 2 Year warranty - OEM Certified HP