507618-008 | HP 4TB 7200RPM SAS 6GB/s MidLine 3.5-inch Hard Drive
00Y2426 00Y5826 IBM 4TB 7.2K 6G 3.5" SAS System Storage Hard Drive
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