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
861748-B21 HPE 4TB 7.2K 12G LFF 3.5" SAS MDL 512E Hard Drive
Amazon.com: WD RE SAS 4 TB Enterprise Hard Drive: 3.5 Inch, 7200 RPM, SAS, 32 MB Cache - WD4001FYYG : Electronics