Its officially supported up by Microsoft would it say it isn’t?
Indeed, that is incompletely valid, anyway you are in the hands of Microsoft Support.
In one end you have no control over what is going on in your system, or what is restored. It will only protect you in the event of service failure. The two fundamental issues with this are, lost data and lost time, the two of which can be greatly expensive.
Access to your information in case of a service failure.
Protect yourself from accidental or malicious erasure of your data .
Speed of restorations recover mailboxes in minutes, not hours or days.
We recommend you to go with third-Party applications like EdbMailsOffice 365 Email Backupwith AES 256-bit encryption. No need to worry about any intermittent connection issues as it reconnects automatically and progress the backup. application performs incremental backup of your Office 365 mailboxes / public folders. Let the backup job run in the background. Initial Backup will be always full backup. Incremental Backup will avoid duplicate item creation on consecutive backups. For Incremental Backup, you need to backup specific mailbox from the same computer.