An application owner is concerned about the performance of a set of application servers.
The applications generate a large amount of small I/O. Disk and LUN response times appear
to be acceptable for the servers in question. The servers are all Windows hosts using
QLogic HBAs with the default EMC driver settings.
Which Unisphere Analyzer counter would provide the most useful insight into the issue?

A.
SP Port – Queue Full Count

B.
SP Port – Total Bandwidth (MB/s)

C.
Disk – Utilization (%)

D.
LUN – Total Bandwidth (MB/s)