Displays the disk limits for the current user, or the current user's group, or other users and groups if the user is the superuser.
Display quotas for the specified
group, if the user is a member of that group. If
group is not specified, list all groups for which the user is a member. If the user is super-user, any
group's quotas may be listed.
Quiet mode. Only displays a message if the user is over quota. This is useful for login scripts.
Display quotas for user. May only be used by the superuser.
Display quotas even on filesystems where no storage is allocated. This option takes precedence over -q.