单项选择题
A.a DS8700 in the Business Continuity site with a Metro Mirror license
B.a DS8700 with SAN Volume Controller in the Business Continuity site
C.a DS8700 in the Business Continuity site with Global Copy license
D.two new DS5300 servers （production and Business Continuity site） with a Global Copy license
单项选择题 Tiered disk systems （DS8700 and DS5020）， tape backup and Cisco director（s） utilizing VSANs have been proposed as a solution. The storage specialist is asked to explain the technical advantage of using Cisco directors and VSANs. Which of the following is the key point to stress to the customer（）
单项选择题 A customer has a wide range of IBM enterprise disk systems and wants to manage copy services functions. Which of the products should the storage specialist recommend to this customer（）
单项选择题 WhatisabenefitofstoragevirtualizationtechnologyintheIBMSystemStorageDS8800（）