http://blogs.technet.com/askcore/archive/2009/05/29/expected-snapshot-merge-behavior-for-a-highly-available-vm.aspxHello m y name is Sean Dwyer, and I'm a Support Escalation Engineer working in the Windows CORE team here at Microsoft. While working with snapshots that are attached to a highly available VM in a Cluster, you may notice after deleting a snapshot, iten-USCommunityServer 2.1 SP1 (Build: 61025.2)