Amazon.com: Transcend 4TB StoreJet 25M3S USB 3.1 Portable Hard Drive Rugged, Anti-Shock Resistant, Compact and Lightweight with Lightning-Fast Speeds and a One Touch Backup Button (Iron Grey) TS4TSJ25M3S : Electronics
Transcend StoreJet 25M3S 1TB / 2TB / 4TB Portable Hard Drives USB 3.1 Gen 1 +TK | eBay