Understanding Mailbox
Microsoft Exchange Server 2010 Mailbox servers host mailbox databases and provide e-mail storage and advanced scheduling services for Microsoft Outlook and Microsoft Office Outlook Web App users. In addition, Mailbox servers can also host a public folder database, which provides a foundation for workflow, document sharing, and other forms of collaboration.
The following topics provide detailed information about the Mailbox features in Exchange 2010:
Overview of the Mailbox Server Role
Understanding E-Mail Address Policies
Understanding the Exchange 2010 Store
Understanding Importing and Exporting Mailbox Data