External HDD Seagate Expansion Desktop 4TB, 3.5", USB 3.0, Black | eBay
Refurbished) Seagate Expansion 4TB Desktop External HDD - 3.5 Inch USB 3.0 for Windows and Mac with 3 yr Data Recovery Services, Portable Hard Drive (STKP4000400), Black, 4 TB Rs. 7499 - Amazon
Seagate Expansion 4TB Desktop Hard Drive 3.5" External HDD USB 3.0 STEB4000200
Amazon.com: Seagate Expansion STKP4000400 4 TB Desktop Hard Drive - External - Black - Desktop PC, MAC Device Supported - USB 3.0-1 Year Warranty - Retail : Electronics
Amazon.com: Seagate Expansion Desktop 4TB External Hard Drive HDD – USB 3.0 for PC Laptop (STEB4000100) : Electronics
Seagate 4TB Expansion Portable Hard Drive USB 3.0 - STKM4000400 | TapeandMedia.com