If you are a user of Exchange and looking for a professional tool to take exchange mailboxes backup. There are multiple professional tools available in the online marketplace to take emails backup. You can take the advantage of Shoviv Exchange Server Backup and Restore Tool which is capable to perform this task effortlessly. This software is capable to take Backup Exchange Mailbox easily and quickly. This utility can backup multiple mailboxes( Primary, Archive, and Public Folder) without restriction on sizes.

For more: DBX Converter | Import DBX to Office 365 | Convert EDB to PST | EDB to Office 365 | Upgrade Exchange 2013 to 2019