Seagate Barracuda Skr002 Silver 4 Tb Hard Drive 5400rpm 3.5inch 256MB Cache 6GB/S Internal Hard Disk Drive (ST4000DM004) SSD/HDD - China 4 Tb HDD and Seagate HDD price | Made-in-China.com
Seagate BarraCuda Pro 4TB Internal Hard Drive Performance HDD – 3.5 Inch SATA 6 Gb/s 7200 RPM 128MB Cache for Computer Desktop PC, Data Recovery (ST4000DM006)