The presents a picture of the organization of storage array capacity into logical entities called and . It also presents a picture of the physical devices in the storage array, such as RAID controller modules, physical disks, and other components. Selection of a virtual disk or other logical entity shows you which physical components are associated with that entity.
The allows you to define topological elements (host groups, hosts, and ) and define and change to grant virtual disk access to host groups and hosts and create storage partitions.