How can I identify data in a backup directory?
I'm trying to recover space on my Windows 10 laptop. It looks like my current iPhone backup directory (<user>/AppData/Roaming/Apple Computer/MobileSync/Backup) has 90G of data, spread over 5 subdirectories. Four of the subdirectories have last-change dates from December; the fifth subdirectory was updated a couple of days ago. I *think* the older subdirectories are backups that I made of other phones in our household before we got new phones. Is there a way to find out what these subdirectories contain, or to make sure that none of this data is needed by any other processes? I'd hate to delete it and then later find that I can't restore my phone because "you deleted the hash directory" or something similarly unexpected.
iPhone 8