单选题A customer is interested in purchasing a new IBM System Storage DS8000 solution to consolidateolder ESS and F20 storage systems. What should be done first, prior to final proposaldevelopment?（）A perform a Disk Magic study B review eConfig with a techni
题目
单选题
A customer is interested in purchasing a new IBM System Storage DS8000 solution to consolidateolder ESS and F20 storage systems. What should be done first, prior to final proposaldevelopment?（）
A
perform a Disk Magic study
B
review eConfig with a technical specialist
C
confirm that the customer has enough ports available in the SAN infrastructure
D
submit configuration to IBM System Storage Interoperability Center for validation