A storage resource has a 10ms service time to service a request when there are no other requests in its queue. What, according to Little’s Law, would be the service time if the resource were 33% utilized?

A.
11.2ms

B.
15ms

C.
16.7ms

D.
20ms

E.
25ms

Explanation:
Response time = Service time / (1 – utilization).
Here: 10 ms/(1-0.33)=14.9 ms