Amazon.com: Seagate Exos 7E8 4TB Internal Hard Drive Enterprise HDD – 3.5 Inch 512n SATA 6Gb/s, 7200RPM, 256MB Cache – Frustration Free Packaging (ST4000NM000A) : Electronics
Seagate Constellation 4TB 3.5" HDD-A4000-ST4000NM0023 Internal Hard Drive
Seagate BarraCuda Pro 4TB 7200 RPM 3.5" Hard Drive - Newegg.com
IronWolf Pro 4TB SATA III 3.5" Internal NAS Hard Drive, 7200 RPM ST4000NE001
Western Digital WD4000F9YZ 4TB SATA 6Gb/s 64MB 7200RPM 3.5" Hard Drive
118000423 – EMC 4TB 7200 RPM SAS 3.5″ HDD for Unity 300, 400, 500, 600 series 15 bay enclosures – Disk Drive Finder
Amazon.com: WD 4TB 7200 RPM SATA 6 Gb/s 64MB Cache, 3.5-Inch Desktop Hard Disk Drive (WD4003FZEX) : Electronics
ST4000NM0023 Seagate 4TB 3.5 inch SAS Server Enterprise Hard Drive
Seagate Brand 4tb Desktop Pc 3.5" Internal Mechanical Hard Disk Sata 6gb/s Hdd 7200 Rpm 128mb Buffer Internal Hard Drives - Hard Disk Drive - AliExpress
HP 4TB 7200 rpm SATA III 3.5" Internal SC Midline Hard
Seagate IronWolf Pro 4TB NAS Hard Drive 7200 RPM 256MB Cache CMR SATA 6.0Gb/s 3.5" Internal HDD ST4000NE001 - Walmart.com
WD4002FFWX Western Digital Red Pro 4TB 7200RPM SATA 6Gbps 128MB Cache 3.5-inch Internal Hard Drive
Supermicro 4TB 3.5” SATA3 HDD-T4TB-SM0F26942 Internal Hard Drive
Western Digital Black WD4005FZBX 4 TB Hard Drive 3.5 Internal SATA SATA600 Desktop PC All in One PC Device Supported 7200rpm 5 Year Warranty - Office Depot
Toshiba X300 4TB Performance & Gaming Internal Hard Drive 7200 RPM SATA 6Gb/s 128 MB Cache 3.5 inch - HDWE140XZSTA - Walmart.com