An EMC NetWorker customer is planning on directing the backups of a database server to
the single-engine EMC Disk Library (EDL) as shown in the exhibit. The data to be backed
up is accessed by the host through a redundant connection and resides on primary storage.
Based on EMC best practice, what needs to be adjusted in the solution?

A.
Replace the dedicated storage node with a standard storage node

B.
Add a proxy host

C.
Add a separate HBA to the dedicated storage node for EDL traffic

D.
Implement a second single-engine EDL for redundancy

Explanation: