A customer is running a single site with multiple small servers and a few large servers. Previously,
the servers were backed up to a direct attached tape drive. What should be done before beginning
the design of a new solution?

A.
Backup server logs should be analyzed.

B.
A SAN health check should be performed.

C.
All servers, server HBA and backup devices to latest firmware, bios and driver revisions should
be updated.

D.
Aggregate bandwidth bottlenecks between hosts and backup devices should be identified.

Explanation: