The Storage Usage tool is available in FileCloud version 21.1 and later.
The storage usage tool lists the storage used by the users on your FileCloud system.
The tool is storageusageutil.php and is located in C:\xampp\htdocs\resources\tools\fileutils
To run the storage usage tool:
-u user - (required) - The user account (all for all user accounts)
-p path - (required) The path of the storage to be calculated
-h hostname - (optional) The fully qualified name of the site in a multisite installation. Omit the option for standalone or default site