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.

Seagate ST31000640SS 1TB SAS 3G 7200rpm ES Disk Drive Brand New 2 Year warranty - OEM Certified Seagate

HP 866122-001 1TB Midline SATA 6G 7.2K 3.5 Hard disk drive BRAND New OEM - 2 Year warranty - OEM Certified Disk

IBM 81Y3820 1TB 6G SAS SFF hard disk drive For eServer xSeries model machines IBM Certified OEM - BRAND New disk with 2 Year warranty.

HPE 765453-B21 1TB SATA 6G SFF 2.5 SC 512e Hard drive Compatible with Generation 8, 9 and 10 servers, Complete with SC Smart Carrier BRAND New OEM - 2 Year warranty - OEM Certified Disk

HP 1TB 6G SAS 7.2K rpm SFF (2.5-inch) SC G8 and G9 Enterprise Hard Drive HP Certified OEM Brand New disk with 2 Year warranty. Complete with HP Smart Carrier (SC)

IBM 49Y1876 1TB 7.2 6G NL SAS 3.5 hard disk drive Complete with Disk Carrier. For eServer xSeries model machines such as DS3512 IBM Certified OEM - BRAND New disk with 2 Year warranty.