http://wiki2.dovecot.org/Quota/Configuration says:
concat('*:bytes=', quota_limit_bytes) AS quota_rule and concat('*:bytes=', quota_limit_bytes) AS userdb_quota_rule but a generic quota_rule on the same page says: plugin { quota = maildir:User quota quota_rule = *:storage=1G quota_rule2 = Trash:storage=+100M } Are "bytes=" and "storage=" equivalent? http://wiki2.dovecot.org/UserDatabase/ExtraFields also shows "storage=": user_query = SELECT home, uid, gid, \ '*:storage=100M' as quota_rule, mail_plugins, \ 'gz' as `plugin/zlib_save` FROM users WHERE userid = '%u' -- [*] sys4 AG http://sys4.de, +49 (89) 30 90 46 64 Franziskanerstraße 15, 81669 München Sitz der Gesellschaft: München, Amtsgericht München: HRB 199263 Vorstand: Patrick Ben Koetter, Marc Schiffbauer Aufsichtsratsvorsitzender: Florian Kirstein