单项选择题
A.N6210
B.DS5300
C.DS8800
D.XIV System
单项选择题 WhatistheappropriateresourcetofindcomprehensiveinformationaboutIBMSystemStoragecompetitivestrategiesandtechnologycomparisons?（）
单项选择题 WhichofthefollowingisthelowestcostenterpriseclassIBMStorageSystemthatcansupportanExchange2010solution?（）
单项选择题 Alargeretailerwantstoconsolidatetapelibraries.TheycurrentlyhaveaQuantumlibraryfortheirUNIXplatforms,andanSTKlibraryfortheirSystemz.Theyhaveatotalof12drivesinthetwolibraries.WhichIBMsolutionwouldbethemostcosteffectiveandsatisfytherequirement?（）