All mailboxes have a limit of 400Mb - this applies to mailboxes when accessed by POP3, IMAP4 or via Webmail.You can however set up an unlimited number of email accounts

All your email settings can be controlled through your Control Panel. Simply log into your control panel and select 'Mailboxes' from the 'Email' section.

The top half of the next page allows you to  [ ... ]