It is always a good move to have a backup of emails on the hard drive because if in case you accidentally delete the emails from the server then you will already have a backup. On the other hand, attacks by hackers and viruses can also damage the file in which all the emails and mailbox items are stored. Therefore, having a backup of all the emails is a better choice to make. Many Mac users face problems when they backup Thunderbird emails with attachments on an external hard drive on their mac devices. So, in this article, we will show you different methods to download all Thunderbird emails to an external hard drive on a Mac machine.

read more:- https://www.macsonik.com/blog/backup-thunderbird-emails-to-hard-drive-on-mac/