We had a recent need to find where our uploads size was increasing quickly, so this feature request breaks down into two ideas:
(1) A way to see per user the file upload capacity used, i.e. a per user total uploads in mb.
(2) A trust-based or per-user upload quota limit that would either warn staff/admin that a quota was exceeded or prevent further uploading until the quota was increased.
Our support experience I am basing this request for feature discussion is here: