The EMC site as a nice video about Replication Options for Microsoft Exchange Server, SharePoint, and SQL Server.
“Find out about replication options for Microsoft Exchange Server, SharePoint, and SQL Server with Brian Henderson of EMC’s Center for Excellence. Learn about application-based solutions like CCR for Exchange and database mirroring for SQL, network solutions with EMC RecoverPoint, and zero data-loss cluster-enabled solutions with a storage area network (SAN) infrastructure.“