Seagate Backup Exec
Seagate Backup Exec Agent for Microsoft Exchange Server integrates Exchange Server data protection into network backup operations and automates unattended backups with a wide range of autoloader support. With Backup Exec’s client/server design, the Agent adds flexibility while on-line support protects Exchange Servers without taking them off-line. Backup Exec’s Agent is a proven solution that is ideally suited for Exchange Server backup, and the Agent for Exchange Server provides unparalleled performance. What’s more, the Agent is from Seagate Software - "The Authority In Windows NT Data Protection," and the company selected by Microsoft to supply the backup utility in Exchange Server, Windows NT, and protect 1,500 of their own servers worldwide (Formerly from Arcada).
An evaluation version is available.