HP Original 4TB 7200 rpm SAS  (Serial Attached SCSI) 3.5 LFF  For Servers  : Gen8 and Gen9. BRAND NEW, 2 Year Warranty RTB  SAS-2, 6Gbps, Complete with HP Smart Caddy.

HP 872295-002 4TB 3.5 12G SAS3 Enterprise hard disk drive BRAND NEW, 2 Year Warranty RTB  SAS-3, 12.0Gbps, Complete with HP Smart Caddy.

HP MB4000GCWDC 4TB 3.5 6G SATA MDL Enterprise Disk BRAND NEW - 2 Years Warranty RTB  SATA MDL 6Gbps - Complete with HP Caddy.

Dell - 0HNX0W 4TB Near Line SAS Hard Drive complete with F238F Tray TYPE: Genuine Dell Certified Enterprise Class Hard Drive Condition: BRAND NEW 2 Year Warranty

Dell - 0DRMYH 4TB SAS Hard Drive complete with F238F Tray TYPE: Genuine Dell Certified Enterprise Class Hard Drive Condition: BRAND NEW 3 Year Warranty

HP 4TB MSA2 SAS 12G 3.5 Hard Disk Drive MSA-2 3.5 SAS Drive 7200 rpm Complete with HP MSA generation caddy New with 3 Year warranty - OEM Certified Seagate

IBM 00Y5147 4TB 7.2 6G NL SAS 3.5 Disk Complete with Disk Carrier. For eServer xSeries model machines such as DS3512 IBM Certified OEM - BRAND New disk with 2 Year warranty.