Your customer is interested in using a disk-based device to provide archive services for its z/OS mainframe that is connected to a DMX-3. Its top priority in the design of the disk archive is minimal MIPS usage. Which solution meets the customer requirement?

A.
Centera with HSM Migrator

B.
CLARiiON with Bus-Tech MAS

C.
EMC Disk Library

D.
Mainframe Disk Library