Aceasta e lista: Optimized for Series X|S | Xbox.
Can I move/copy the Xbox Series X|S version of a Smart Delivery game onto my USB external drive?

Yes. Xbox Series X|S games can’t run from USB external drives, but you can copy them onto USB external drives for storage and for quick copying onto another Xbox Series X|S console.
If you connect that drive to an Xbox One console, the game can’t be launched.

Can an Optimized for Xbox Series X|S game be played from USB external drives?

Optimized for Xbox Series X|S games should always be installed on the console’s internal SSD or a storage expansion card. A select few games that deliver next-gen optimizations may be playable from USB external drives, but will deliver the best speed and performance when played from internal SSD or storage expansion card.
Smart Delivery for Xbox Series X|S FAQ | Xbox Support