http://blogs.technet.com/scottschnoll/archive/2007/12/04/using-a-passive-node-as-an-scr-target.aspxAs with local continuous replication (LCR) and cluster continuous replication (CCR), standby continuous replication (SCR) in Exchange 2007 Service Pack 1 uses the concept of storage group copies. Because SCR introduces the ability to have multiple copiesen-USCommunityServer 2.1 SP1 (Build: 61025.2)http://blogs.technet.com/scottschnoll/archive/2007/12/04/using-a-passive-node-as-an-scr-target.aspx#2622160Sat, 08 Dec 2007 01:01:38 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:2622160subject: exchange<p>Use Exchange 2007 ActiveSync logs to track mobile device iSCSI SAN storage for Microsoft Exchange --</p>