Webert de Souza Lima skrev den 2017-12-07 18:55:
That depends entirely on your Outlook settings. Roundcube is as much as Outlook an imap client, not server. Double check your outlook settings, see if it's set to POP3 or IMAP.
this is not relevant aswell, pop3 can have quotas aswell as imap, servers does not maginaly get more storage depending on protocols