ST4000NM0085 Seagate Enterprise 4TB 7200RPM SATA 6Gbps 256MB Cache (4Kn) 3.5-inch Internal Hard Drive
HGST Ultrastar 4TB 7200RPM 64MB Cache SATA 6.0Gb/s 3.5inch Internal Desktop Hard Drive (for PC, Mac, NAS, RAID, Surveillance System) - 3 Year Warranty - Walmart.com
Toshiba MG03SCA400 4TB 7200 RPM 64MB Cache SAS 6Gb/s 3.5" Internal Hard Drive | eBay
HP 4TB 7200 rpm SAS-2 3.5" Internal SC Midline Hard 695510-B21
Amazon.com: Seagate Enterprise 4TB Internal Hard Drive HDD – 3.5 Inch SATA 6Gb/s 7200 RPM, 256MB Cache (ST4000NM004C) : Electronics
WD 4TB Ultrastar 7200 rpm SATA 3.5" Internal WDBBUR0040BNC-WRSN
Hard Disk Sata 3 Interface 1tb 2tb 3tb 4tb Brand Desktop Pc 3.5" Internal Mechanical Hard Disk Sata 6gb/s Hdd 7200 Rpm (used) - Hard Disk Drive - AliExpress
Amazon.com: MaxDigital 4TB 7200RPM 64MB Cache SATA III 6.0Gb/s (Enterprise Storage) 3.5" Internal Hard Drive w/2 Year Warranty : Electronics
HP MB4000GCWDC 4TB 7200RPM 6Gbs SATA Hard Drive
Toshiba X300 4TB Performance & Gaming Internal Hard Drive 7200 RPM SATA 6Gb/s 128 MB Cache 3.5 inch - HDWE140XZSTA - Walmart.com