Refurbished: Seagate ST4000VM000 4TB 5900 RPM 64MB Cache SATA 3.5" Internal Hard Drive - Newegg.com
Seagate Exos 7e8 4tb Enterprise Hard Drive 128m Sata 6gb/s Hdd Desktop Pc 3.5 7200rpm 4000gb Server Hard Drive St4000nm0035 - Hard Disk Drive - AliExpress
Amazon.com: Seagate Backup Plus Hub 4TB External Hard Drive Desktop HDD – USB 3.0, for Computer Desktop Workstation PC Laptop Mac, 2 USB Ports, 2 Months Adobe CC Photography (STEL4000100), Model:STEL4000100 : Electronics
ST4000NC000 Seagate Terascale HDD 4TB 5900RPM SATA Hard Drive
Refurbished: Seagate Desktop HDD.15 ST4000DM000 4TB 5900 RPM 64MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive Bare Drive - Newegg.com
Seagate ST4000DX001 4TB 3.5" 6Gbps MLC/8GB SATA SSHD
Amazon.com: SEAGATE Video HDD ST4000VM000 4TB 5900RPM 64MB Cache SATA III 6.0Gb/s 3.5" Internal Hard Drive (Certified Refurbished)- w/1 Year Warranty : Electronics