Does Time Machine only back up what's already on disk or does it also back up unsaved data in apps you currently have open?
When Time Machine is creating a backup and you concurrently have unsaved data in one or more open files, does Time Machine include the current unsaved data --
-or-
-- does Time Machine only back up the last version of any such file that's already 'on disk' (i.e., the last 'saved' version)?
Thanks.