You are a designer for ABC.com. ABC.com’s IT Manager asks you to calculate storage
performance on a Symmetrix DX800 that is thought to be performing poorly. During the analysis,
you find hotspots on backend devices related to the Oracle database layout. You then devise a
solution that includes reallocating storage volume copies on the backend. What technical
information will reinforce your solution with the IT Manager?

A.
Database volumes mapped to backend devices, backend device performance summary, and
backend device reallocation and migration plan

B.
Database volumes mapped to backend devices, database transaction performance trends,
backend device layout, and SAN future state diagram

C.
Database transaction performance report, incident report with performance issues,Symmetrix
backend statistics report, updated process to handle incidents related to performance

D.
Host volume configuration, database transaction performance report,Symmetrix backend
statistics report