Amazon.com: Toshiba 4TB Canvio Ready – 2.5 inch Portable External Hard Drive with SuperSpeed USB 3.2 Gen 1, Compatible with Microsoft Windows 7, 8 and 10, Black (HDTP340EK3CA) : Electronics
Amazon.com: Seagate Expansion Portable, 4TB, External Hard Drive, 2.5 Inch, USB 3.0, for Mac and PC (STKM4000400) : Electronics