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

HP Original 3TB 7200 rpm  SATA 3.5 LFF Enterprise disk BRAND NEW, Warranty 2 Years RTB  SATA, 3Gbps, Complete with HP caddy

HP 500GB 7.2 LFF Hot Plug SATA Hard Drive BRAND NEW - 2 Years Warranty RTB  SATA MDL 3Gbps - Complete with HP Caddy.

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

HP 14TB G11 SATA DS 3.5 Hard Disk Drive These are large form factor disks, 3.5 and are 7.2K rpm speed. Digitally signed drives for Gen 10 Gen10+ and Gen 11 machines New with 2 Year warranty - OEM Certified Seagate

Seagate ST4000NM0033 4TB Enterprise 6G SATA Disk Brand New 2 Year warranty - OEM Certified Seagate

HP 695996-003 4TB 3.5 6G SATA MDL Enterprise Disk BRAND NEW - 2 Years Warranty RTB  SATA MDL 6Gbps - Complete with HP Caddy.