$63.99 G-Technology ArmorATD 4TB USB 3.1 Gen 1 Rugged Hard Drive - 0G10435-1 - Hard Drives - CDW.com
G-Technology ArmorATD 4TB External USB 3.1 Gen 1 Portable Hard Drive Black 0G10435 - Best Buy
G-Technology 4TB ArmorATD All-Terrain Rugged Portable External Hard Drive - USB-C, USB 3.1 Gen 1 
