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
Toshiba Canvio Advance Portable External Hard Drive 4TB Black - Office Depot
Amazon.com: Toshiba Canvio Basics 4TB Portable External Hard Drive USB 3.0, Black - HDTB440XK3CA : Electronics
TOSHIBA 4TB Canvio Basics Portable Hard Drive USB 3.0 Model HDTB540XK3CA Black - Walmart.com
Toshiba Canvio Basics 4TB External Hard Drive, Black - Newegg.com