单项选择题
A.DS5020 system running Metro Mirror and Volume Copy
B.Storwize V7000 running FlashCopy and Volume Copy
C.DS5020 system runningFlashCopy and Enhanced Remote Mirror
D.DS5300 system runningFlashCopy and Enhanced Remote Mirror
单项选择题 Acustomerislookingtoadddiskstorage.TheyarenotsatisfiedwiththeirexistingEMCCLARiiONCX4-240.InsteadofaddingstoragetotheCX4，thecustomerwantstoaddanewsystemandmigratetheLUNsfromtheEMCtothenewstoragesystemovera6monthperiod，andnothaveanysystemdisruptionduringthistime.Theyarealsointerestedinconsolidatingdiskstoragemanagement.Giventhesespecifications，whichofthefollowingsolutionswouldsatisfythiscustomer’srequirements？（）
单项选择题 Anarchitecturaldesigncompanywith45employeeshastheirofficelocatedwithin5kilometersoftheirdisasterrecoverycenter.TheyhaveanIBMSystemStorageN6040installedatbothlocations.Inthiscustomerenvironmentwhatprotocolwouldbeusedfordisasterrecovery？（）
单项选择题 Acustomerhas4EXP5000expansionenclosuresattachedtoanIBMSystemStorageDS5100intheirproductionenvironment，andthesameconfigurationintheirdisasterrecoveryenvironment.Thecustomerremovesthedrivesfromtheproductionenvironmentandshipsthemtothedisasterrecoveryfacility.WhatIBMtechnologyfeaturegivesthecustomertheabilitytomigratedrivesfromoneDS5000toanotherDS5000withdataintact？（）