klasasamfellueftirmyndun(A replication that combines the asynchronous log shipping and replay features built into Exchange 2007 with the failover and management features provided by a failover cluster that is created with the Microsoft Windows Cluster service)
klasanet(A group of independent computers that work together to provide a common set of services and present a single-system image to clients. The use of a cluster enhances the availability of the services and the scalability and manageability of the operating system that provides the services)
eins eintaks klasi(A clustered Exchange deployment that uses shared storage and can have multiple active and passive servers (referred to as nodes) dedicated to a clustered mailbox server)