A logical entity consisting of one or more that can be shared among that are part of a or accessed by a single . A storage partition is created when you define a collection of hosts (a host group) or a single host and then define a virtual disk-to-logical unit number (LUN) mapping. This mapping allows you to define what host group or host will have access to a particular virtual disk in your storage array.
For more information, see Creating Storage Partitions.