单项选择题
A.N6040
B.DS5020
C.DS5100
D.DS5300
单项选择题 AcustomerisimplementinganewstreamingaudioapplicationandhasrequestedastorageresourcemanagementproductthatwillprovideperformancemetricsfortheirIBMSystemStorageDS5100.Therequirementsareforcontrollerreadratesaswellascontrollerdatarate，amongothers.WhatIBMstorageresourcemanagementtoolwouldatechnicalspecialistrecommend？（）
单项选择题 Whilediscussingthecustomer’senvironmentthestoragespecialistdiscoversthatthecustomerhasbothWindowsandUNIXserversrunningvariousapplications.Thecustomerislookingforacosteffective10TBsolutionthatincludesamirroredsitetomeettheirDisasterRecoveryplan.Whichofthefollowingsolutionsshouldberecommended？（）
单项选择题 Acustomerislookingtoadddiskstorage.TheyarenotsatisfiedwiththeirexistingEMCCLARiiONCX4-240.InsteadofaddingstoragetotheCX4，thecustomerwantstoaddanewsystemandmigratetheLUNsfromtheEMCtothenewstoragesystemovera6monthperiod，andnothaveanysystemdisruptionduringthistime.Theyarealsointerestedinconsolidatingdiskstoragemanagement.Giventhesespecifications，whichofthefollowingsolutionswouldsatisfythiscustomer’srequirements？（）