单项选择题
A.reduce power consumption per unit of storage
B.balance the total workload with other DAs
C.automatically moves hot spots to the appropriate resource
D.SANtiering permits more flexibility by adding additional data paths
单项选择题 A customer has an IBM System Storage DS8100 with 128 DDMs and needs to add additional capacity. What must be verified by the Business Partner during the visit to the computer room（）
单项选择题 A customer asks for the thermal load （BTU/hr） to determine whether their existing cooling system will support the IBM System Storage DS8000. Where can the sales representative find this information（）
单项选择题 A UNIX customer has a Symmetrix DMX that has crashed three times in the past six months， causing data loss. The customer is shopping for an enterprise storage solution to provide point-in- time copy functionality without a fixed relationship to its primaries. Which IBM solution best meets this customer’s requirements（）