单项选择题
A. TS3500
B. TS7700
C. TS7650
D. TS3400
单项选择题 IBMTivoliStorageProductivityCenterforDiskcanmanageanystoragedevicethatemployswhatfeature?（）
单项选择题 AstoragespecialistispresentingDS5300andmentionsthatthemaximumavailablecacheis64GB.Thecustomerasksifthatcacheisbackeduptoharddrivesintheeventofapoweroutage.Fromthefollowinglist,whichcompetitorismostlikelyalsotalkingtothiscustomer?（）
单项选择题 Whichstoragesubsystemcanplacefilesfromthesamedirectoryindifferentstoragepoolsautomaticallyforimprovedperformance?（）