A:AnswerNo. While it's compatible with both PC and Xbox, you can only use it for one device at a time. You will have to reformat the drive each time you want to use it on a new device.
A:AnswerThe short answer is no. You will need to transfer Xbox S/X to
any NVM memory.
Here's a link that really explains the issue.
https://gadgetstouse.com/blog/2023/04/21/play-xbox-x-s-games-from-external-hard-drive/