Warren is a systems administrator working in a corporate data center, and he has been tasked with hiding storage resources from a server that does not need access to the storage device hosting the storage resources. What can Warren configure on the storage controller to accomplish this task?

LUN masking.

Explanation:

Servers in networks are very important, since they hold the data needed by the clients in the network. A data center is a network of server that provides cloud computing services.

The servers have different categories of storage, they read and write data like DAS, NAS and SAN. This storages are hidden or authorization policies are configured to provide security and majorly to prevent storage corruption by other servers.

The logical unit numbers masking is used to determine the number of users that can access the storage, therefore, it is hidden from other unauthorised users.