High availability for Microsoft Exchange Server 2007 using CCR with HP StorageWorks EVA8000 is a new white paper sponsored by HP. About this White PaperCluster continuous replication (CCR) is a high-availability feature of Microsoft Exchange Server 2007 that combines the asynchronous log shipping and replay technology built into Exchange 2007 with the failover and management features provided by the Microsoft Windows Cluster service.   read more »