A customer is looking for a storage system solution with proactive system health
management. The customer has asked about advantages that XIV offers. Which feature
should the technical specialist discuss?

A.
constant evaluation of all disk drives and all disk areas

B.
deduplicates data in the background during light work loads

C.
uses disk-resident diagnostics to predict potential module failure

D.
each interface has resiliency_ which allows parts to be replaced in the interface module