We will also highlight an efficient tool for such conversions later in this section.ĭownload Kernel for MBOX to PST Converter tool to backup Apple Mail emails to an external hard drive with ease. It should also be noted that MBOX files are not supposed to be opened up by every application specifically Outlook therefore if you want your Apple Mail data to be converted and saved in PST format, you have to choose a reliable converter tool to convert the resultant MBOX file to PST format and then save it to an external hard drive.

Fortunately, Apple Mail facilitates a direct approach to export its data to an MBOX file. You must note that in order to move Apple Mail data to external hard drive, first you have to export its emails to an MBOX file which then can be transferred to any destination drive either external or internal. The External Hard drive can be connected/disconnected using the USB cable and it is simple to keep files in it. If your computer does not have such space to handle a large backup, then you can take the backup in External Hard drive. When the size of the account is reached to its peak, then you should get rid of older emails and other contents. It is enough to maintain a professional mailbox and store greater number of emails. An IMAP account in Apple Mail gets a sizeable storage for 18.25 Gigabyte.

Apple mail download folder