I have found the same, prior to installing the Beta my iPhone11 used up around 30% of space now it uses 57%, there seems to be a lagre unknown usage. May be a bug.
@Quinn the link does not work.
theloudestvoice
Users receive reputation points by contributing quality content to the forums.
Posts include post and replies published on the forums.
Post authors can mark replies as Accepted to indicate successful solutions.
Apple Developer Forums admins can mark replies as Apple Recommended to indicate an approved solution
Last seen
User for
From
Sydney, NSW, Australia