Backup Plus Hub: Best external hard drive with a USB hub | Seagate US
Seagate 4TB Expansion 3.0 USB Portable External Hard Drive - STEA4000400 - Walmart.com
Seagate Ekstern HDD-harddisk Basic USB 3.0/2.0 4TB Sort, Techinn
Seagate One Touch 4TB External Hard Drive Portable HDD USB 3.0 / USB 2.0, Black (STKC4000400)
Amazon.com: Seagate Portable 4TB External Hard Drive HDD – USB 3.0 for PC, Mac, Xbox, & PlayStation - 1-Year Rescue Service (STGX4000400) : Electronics