An administrator is unable to back up all client data within a given backup window. The current
configuration is displayed below.
One Master/Media server

4x 1GB network connection
4GB Fibre Channel HBA to tape
Library with 4 LTO3 tape drives (max 4 drives)
150 clients with 100 MB network connections.
How should the administrator improve performance and decrease backup elapsed time?

A.
Enable multiplexing in the policy schedules

B.
Replace LTO3 drives with LTO5 drives

C.
Replace the network switch with a 10GB switch

D.
Enable client side compression

Explanation: