This is a mechanical HDD drive with a 2,000 GB storage capacity. Potentially a perfect choice if you happen to be looking for an HDD drive.
From OnBuy
Seagate 2TB Game Drive for Xbox 360 or Xbox One
EE Store
Seagate Game Drive for Xbox 2TB Portable Drive USB 3.0 2.5
Clove Technology
Seagate Game Drive 2TB USB 3.0 External HDD 2000 GB Green
BuyKingston
Seagate Game Drive 2TB USB 3.0 external hard drive 2000 GB Green