http://blogs.technet.com/jkruse/archive/2007/09/14/video-series-exchange-2007-sp1-standby-continuous-replication-scr.aspxFrom You Had Me At EHLO... Beta 2 of Service Pack 1 Exchange Server 2007 is available for public download and preview for MSDN and TechNet subscribers. As I wrote in my blog entry, Standby Continuous Replication in Exchange Server 2007 Service Pack 1en-USCommunityServer 2.1 SP1 (Build: 61025.2)