If you are planning to save Office 365 mailbox to PST then here is an informative article for your Backup Office 365 Mailbox To PST. In this article, you will get the most secure and effective manual solution to accomplish the process. However, the manual solution has soo technical. So, additionally, they will also provide an advanced solution Office 365 Migration Tool. The software is the most prominent solution that permits users to backup and transfer Office 365 mailbox items into various file formats locally. The utility offers you to save emails and their attachments separately. You can download the free demo version of the software to analyze the performance.