Which of the following are the reasons to use SAN?

Which of the following are the reasons to use SAN?

Each correct answer represents a complete solution. Choose all that apply.

A.
Faster backup of large amounts of data

B.
Fast and extensive disaster recovery

C.
Better disk utilization

D.
Cost effectiveness

E.
Better availability for applications

Explanation:
Reasons to use SAN are as follows:
Better disk utilization
Fast and extensive disaster recovery
Better availability for applications
Faster backup of large amounts of data

Answer option D is incorrect. Installing SAN is expensive and it is not a reason to use SAN.