HP 4TB 7200 rpm SAS-2 3.5" Internal SC Midline Hard 695510-B21
IBM 00Y5144 Hard Drive 4TB 7.2K SAS 3.5in
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Refurbished HP Server 4TB 3.5" SAS Enterprise Drives | SaveMyServer
Seagate 4TB 3.5in SAS Hard drive ST4000NM0023
Amazon.com: HP 695842-001 4TB SAS Hard Drive Disk (HDD) - 7,200 RPM, 3.5-inch form factor, SmartDrive Carier (SC), Midline (MDL), 6Gb per second Transfer Rate (TR) : Electronics