Archive will automatically expand by 10gb when it reaches capacity
Required Licences
- Exchange Online (Plan 2) - $13
- The setting will activate with an EOP1 but it won’t expand past 110gb
- Exchange Online Archiving ($5)
Clients will still still receive notifications that they’re archive are about to fill up.
connect-exchangeonline
One Person
Enable-Mailbox <user mailbox> -AutoExpandingArchive
Get-Mailbox <user mailbox> | FL AutoExpandingArchiveEnabled
Whole place
Set-OrganizationConfig -AutoExpandingArchive