How to archive an mailaccount from an former employee

1

Hi

what is the best way to archive the mails from a former employee

an example:
what if a employee left the company
but it is nessecary to keep his mails
without keeping his account forever ?

thanks in advance

2

Hi
You can download all of his data with FTP.
or if you don’t have a limit on the license you can stop all of his services.