Microsoft Office 365 licensing plans give you a very large amount of mailbox storage (up to 100 GB). Office 365 also has built-in features to retain and archive mailboxes without additional costs. The need to back up Office 365 mailbox content for storage reasons is generally not needed. However, there are other business reasons why an organization may need to archive mailbox and public folder content in Office 365.

Backup, Archive, reuse and share your Office 365 mail items, folders, boxes and user data.Keep your Office 365 mails ready if you need partial of full recovery in case of accidental deletions and disasters.Prevent mail bloat in your office 365 mail boxes.Export and save your Exchange and SharePoint online mails based on your company’s data retention policies