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.

HP HPE N9X08A StoreVirtual 3000 1.8TB 2.5 12G 10K SAS Hard Drive New OEM 3 Year warranty - OEM Certified Disk

HP P09907-001 480GB SATA MU 6G SFF Drive Mixed Use For HP G8 G9 and G10 machines HP Certified OEM Brand New disk with 3 Year warranty.

DELL 147GB 15k EqualLogic 2.5 SAS Disk New OEM 2 Year warranty - OEM Certified Disk

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.

For eServer xSeries model machines IBM 42D0632 2.5 146GB 6G 10K SAS Disk Complete with Disk Carrier. IBM Certified OEM - BRAND New disk with 2 Year warranty.

HP 250GB 7.2 LFF Hot Plug 3G SATA Hard Drive BRAND NEW - 2 Years Warranty RTB  SATA MDL 3Gbps - Complete with HP Caddy.