After performing a hard drive upgrade, you should perform a new baseline and compare the results to the previous baseline values. The LogicalDisk and PhysicalDisk objects are used to measure disk performance. Which of following describes what the LogicalDisk object’s counters tracks and measures?

A.
The actual physical drives.

B.
The logical volume constructions which have been created using the Disk Administrator.

C.
Both of the above

D.
None of the above

Explanation:
The LogicalDisk object’s counters tracks and measures aspects of the logical volume constructions which have been created using the Disk Administrator.
Incorrect Answers:
A: The PhysicalDisk object’s counters tracks and measures various aspects of the actual physical drives.
C: B is the correct answer.
D: B is the correct answer.
References:
Charles J. Brooks, Server+ Certification Exam Cram 2 (Exam SK0-002), QUE Publishing, Indianapolis, 2006, pp. 386-387.