Having a clear separation between actual user data files / documents and stuff like cache for different reasons: - easier to cleanup/wipe without risking delet

Having a clear separation between actual user data files / documents and stuff like cache for different reasons: - easier to cleanup/wipe without risking deleting works/personnal files - backup solution doesn't have to have a town of entries in an ignore/exclude file - same as above for syncing software - tier storage separation possibility - disk space allocation separation depending on data vs volatile stuff