Hexamail Server Administration Guide - Mailbox - Mailbox Settings
Mailbox Settings
User mailbox Settings
Mailbox Storage
Quota
You can set a limit on the amount of storage used by each user's mailbox. The global setting will be used if this is not set
0 MBytes
Deduplicate
You can automatically deduplicate email delivered to the mailbox by MIME message id. This is not normally necessary, but in some specific situations it can be useful to prevent redelivery of the same email
by using its unique message id to check it is already in the mailbox.
On/Off
Off
Other mailboxes
You can automatically deduplicate email delivered to the any of the list of mailboxes by MIME message id. This is not normally necessary, but in some specific situations it can be useful to prevent redelivery of the same email
by using its unique message id to check it is already in any of the mailboxes.