A customer with a single IBM System Storage DS8100 reports severe performance problems for some of their applications when a particular data warehousing application creates a heavy load. 
What is the most cost effective way to resolve this issue（）

A customer recently installed new a SAN with an IBM System Storage DS8700 and several open systems servers to address a need for storage consolidation and still provide good response time. They have asked the Business Partner technical representative for the most complete IBM product that would allow them to do performance reporting of the new SAN environment. 
What is the best solution（）

A customer has purchased three IBM System Storage DS8700 systems and would like to have their administrators trained. 
Which training alternative provides the necessary training with the least financial impact（）

A customer wants to collect performance data from a newly installed IBM System Storage DS8700 to determine if the system meets expected benchmarks using their application test data. 
Which tool best gathers the performance data（）