Exchange 2007/2010 üzerinde oluşturabileceğimiz Public Folder ve Mailbox database limitleri aşağıda belirtilmiştir.

In Exchange 2007 Standard Edition a mailbox server can only hold 5 databases (public folder or mailbox).

In Exchange 2010 Standard Edition a mailbox server can only hold 5 databases (public folder or mailbox).

In Exchange 2007 Enterprise Edition a mailbox server can hold 50 databases (public folder or mailbox).

In Exchange 2010 Enterprise Edition a mailbox server can hold 100 databases (public folder or mailbox).