Note 1: The query parameter shown in this tutorial works with powershell only and not with cmd. If you are using cmd, manually copy and paste the parameters mentioned. Note 2: You can add --debug ...
SUM (user_object_reserved_page_count)*8 as user_obj_kb, SUM (internal_object_reserved_page_count)*8 as internal_obj_kb, SUM (version_store_reserved_page_count)*8 as ...