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## Installation and Support

Feature | Benefits
--- | ---
Fast and Simple Installation | Install to a single or multiple Microsoft Exchange servers using a single installation program. Install to cluster environments.
Cluster Support | Supported cluster models: Exchange 2010: Database Availability Group (DAG) VERITAS Cluster 5.1 SP2 Exchange 2007 Single Copy Cluster (SCC) Cluster Continuous Replication (CCR) Standby Continuous Replication (SCR) models VERITAS Cluster 5.1 SP2 Exchange 2003 Shared disk cluster model VERITAS Cluster 5.1SP2 ScanMail uses the Exchange Virtual Servers (EVS) management model for managing clusters. Each virtual server owns independent ScanMail configuration information and keeps the data consistent even when performing a failover to another node.