cPanel offers great interfaces to check the total email disk usage of your hosting account and detailed disk usage of each mailbox. Also provide a tool to delete old messages to free up disk space. Here is how to use them:
If you need to customize the default 1 year period, choose 'Custom query ...' from the list, and enter the custom search query. For example, the query below will select all messages older than June 23, 2021
SAVEDBEFORE 2021-06-23
Remember:
- Deleted messages are deleted permanently, it will not go to the trash so be careful.
- The custom query uses the date in message header so it may not exactly match your expected time due delivery delay or time zone settings, so give your query a margin to avoid mistakes.