Lenovo Option number : 00FN209 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.

DELL W74CK 900GB 12G 15k 2.5 SAS Disk Brand New OEM 3 Year RTB warranty - OEM Certified Disk , Complete with caddy

Lenovo Option number : 00FN208 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.

Dell 8TB 12G 7.2 RPM 4Kn SED SAS Hard Drive TYPE: Genuine Dell Certified Enterprise Class Hard Drive Condition: BRAND NEW 2 Year Warranty

DELL 1.8TB 2.5 SFF 10k 12G SAS Hard disk drive New OEM 2 Year warranty - DELL Certified Disk Complete with Dell caddy G176J.

HP 819201-B21 8TB 3.5 12G SAS MDL Enterprise Disk BRAND NEW - 2 Years Warranty RTB  SAS MDL 12Gbps

Fujitsu FTS ETGD6HC 600GB 10k 6G SAS Disk These are small form factor disks, 2.5" and are 10K pm speed. New disk with 2 year warranty.