Comparing Shared and Inactive Mailboxes

Exchange Online tenants have a choice between inactive mailboxes and shared mailboxes when the need arises to keep “leaver” data like that belonging to ex-employees. Inactive mailboxes are essentially a compliance tool and sometimes shared mailboxes are better choices. We explore both in this short article.

https://office365itpros.com/2022/05/31/inactive-mailboxes-shared/