Which tool is used to model the performance of IBM Storwize disk subsystems?
A . Disk Magic
B . Internal GUI
C . Comprestimator
D . STAT
Answer: A
Explanation:
One tool available for Easy Tier analysis is Disk Magic™1, a performance modeling tool used by IBM
that can help predict the expected performance of storage subsystems.
http://www-03.ibm.com/support/techdocs/atsmastr.nsf/5cb5ed706d254a8186256c71006d2e0a/9dc4420fb6fcd0b386257f0200559e17/$FILE/Easy%20Tier%20for%20SVC%20and%20V7000%20whitepaper.pdf