You work as a network administrator at Certkiller .com. You want to view storage performance reporting in the Hosts/Application tier.
Which of the following would be the best metrics to use?

A.
CPU busy and I/O queues.

B.
CPU busy and Paging rates.

C.
I/O queues and I/O blocksize.

D.
I/O queues and I/O response time.

E.
I/O response time and Paging rates

Explanation:
Not D: D. is storage metrics