Comprehensive solution for end-to-end management of heavily virtual server environments that includes the Enterprise Server management licenses for Operations Manager 2007 R2, Configuration Manager 2007 R2, Data Protection Manager 2007, Virtual Machine Manager 2008; the Management Server license for Virtual Machine Manager 2008; and, rights to manage unlimited operating system environments licensed on a per processor basis (2 processor minimum).

This license comes with Microsoft's Maintenance Plan, Software Assurance (SA).