4TB HP Seagate 7.2K 6G DP MDL 3.5INCH SAS HDD ST4000NM0023 695507-004 | eBay
Dell HNX0W Hard Drive 4TB | PowerEdge Storage
V4-VS07-040 | EMC 4TB 7.2K NL-SAS 3.5" Disk Drive for VNX5200, VNX5400, VNX5600, VNX5800, VNX7600 and VNX8000 (15-Disk DAE) (V4-VS07-040) - ECS
X4FKY Dell | Used & Refurbished
Dell Certified 4TB SAS 6GB/s 3.5" Hard Drive 7.2K Enterprise Class 0202V7 HD Dell Poweredge Server PowerVault Storage WD4001FYYG-18SL3W0 Desktop Internal Hard Drives - Newegg.com
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
Dell 4TB 7.2K 6Gbps NL SAS 3.5 HDD SED for PowerEdge R540 | XByte Technologies
Western Digital WD4001FYYG 3.5" RE SAS 4TB SAS 6Gb/s 7200 32MB RE Serv