Forum Discussion
ilyasnovruzlu
May 27, 2022Copper Contributor
Exchange Server High Availability and user limits
Hello.
I need to know Exchange Server can support 60000 user mailboxes?
And how can sizing server parameters for 60000 user and high availability?
I need to provide sizing model and general architecture for my customer.
Believed you are talking about on-premise Exchange server, if yes, seems there are NO limits on number of mailboxes but the size of database, please refer to below URL on deployment ref: