Lenovo Option number : 00FN212 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 500GB 7.2 6G Midline SAS Hard Drive These are 2.5 small form factor disks. BRAND NEW - 2 Years Warranty RTB  SAS MDL 6Gbps Complete with HP Caddy.

HP 872772-001 4TB 3.5 6G SATA MDL Enterprise Disk BRAND NEW - 2 Years Warranty RTB  SATA MDL 6Gbps - Complete with HP Caddy.

HP MB2000JFDSL 2TB LFF G8-G10 12G SAS Enterprise Hard Disk BRAND NEW, 2 Years Warranty RTB  SAS-3, 12.0Gbps, Complete with HP Caddy.

HP 6TB 7.2 6G SATA Hard Disk Drive Helium filled BRAND NEW DISKS WITH 2 YEAR WARRANTY Suitable for Generation 8 to 10 Servers. Comes complete with Smart Carrier

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

HP 857642-002 10TB 3.5 12G 512e SAS Helium MDL Hard Disk Drive BRAND NEW, Warranty 3 Years RTB  SAS-3, 12Gbps, Complete with HP caddy