External Hard Drive Support Coming to Xbox One

With this update, Xbox Live will be improved in a number of ways
Scheduled for this June, the next system update for Xbox One will add external storage support, Microsoft announced. Your Xbox One system will soon support up to two external hard drives at once. You will simply plug in your 256 GB or larger USB 3.0 external hard drive and once formatted you can copy and move games, apps and game add-ons to increase your storage capacity at home.