单项选择题
A. XIV system
B. SONAS
C. DS5300
D. DS8700
单项选择题 WhichofthefollowingfeaturesisanIBMadvantagewhencomparingtheOracle/StorageTekVirtualStorageManager(VSM)totheIBMVirtualizationEngineTS7700(VTS)?（）
单项选择题 WhichofthefollowingfunctionsdoesHitachiDataSystemsclaimabouttheHDSUSPV(UniversalStoragePlatform)?（）
单项选择题 TheTS3500TapeLibrarycancontainupto16frames.Whatisthemaximumnumberoftapedrivessupportedineachframe?（）