Seagate Expansion 4TB External Portable Hard Drive (STKM4000400) | OcUK
Seagate Expansion 4TB External HDD - USB 3.0 for Windows and Mac & Barracuda 2.5 Inches (6.3 cm) SATA 6 Gb/s 5400 RPM 128MB Cache 2TB Internal Hard Drive HDD for PC Laptop : Amazon.in: Electronics
Black Seagate Backup Plus Portable 4TB Hard Drive, Model Name/Number: STHP4000400