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A storageadministrator is required to test a new version of an application loaded on a secondary host. The administrator must use existing data contained on a LUN provisioned from Unity to a primary host Which solution will meet the requirement and provide space efficiency?
Correct Answer: B
Attaching a snapshot is only applicable for block snapshots, and makes the snapshot available for host IO. A host must have Snapshot access or LUN and Snapshot access configured in order to access the snapshot. When a snapshot is attached, Unisphere provides the option to create a copy of the snapshot in case the administrator wants to preserve the current snapshot view for future use. References: https://www.emc.com/collateral/white-papers/h15089-emc-unity-snapshots.pdf (page 9)