How is oversubscription between disk arrays and hosts calculated when you use only line-rate capable line cards?

How is oversubscription between disk arrays and hosts calculated when you use only line-rate capable line cards?
A . by dividing the total bandwidth of the disk array ports by the total bandwidth of the Inter-Switch Links
B . by dividing the total bandwidth of the host ports by the total bandwidth of the disk array ports
C . by dividing the total bandwidth of the host ports by the total bandwidth of the Inter-Switch Links
D . by dividing the total bandwidth of the disk array ports by the total bandwidth of the host ports

View Answer

Answer: B

Explanation:

Oversubscription is a networking term that is generally defined as the overall bandwidth ratio between host and storage array ports