For eServer xSeries model machines IBM Lenovo 00WG686 2.5 300GB 10K 6G SAS Disk Complete with Disk Carrier. IBM Certified OEM - BRAND New disk with 2 Year warranty.

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 CW988 800GB 12G 2.5 SAS Mixed Use SSD

DELL 900GB 12G 15k 2.5 SAS Disk Brand New OEM Sector size - 4kn 2 Year RTB warranty - DELL Certified Disk Complete with caddy G176J

HP 1.2TB 12G SAS 10K SFF (2.5-inch) SC SMART Enterprise Hard Drive For Generation 8 and 9 servers. HP Certified OEM Brand New disk with 2 Year warranty. Complete with Smart Carrier.

DELL 51VK0 2.4TB 10k 2.5 SAS Hybrid 3.5 12G hard disk drive. For use in Cseries, Rseries, Tseries, Mseries and Nseries. Dell OEM caddy which uses the 9W8C4  hybrid adapter module. New 2 Year warranty - OEM Certified Disk.

HP Original 1TB 7200 rpm  SAS (Serial Attached SCSI) 3.5 LFF 4TH Gen Enterprise NL SAS Disk BRAND NEW, 2 Years Warranty RTB  SAS-3, 12Gbps, Complete with HP Smart Caddy.