单项选择题

IBMLongTermFileSystem(LTFS)benefitsincludewhichoneofthefollowing?（）

A.managementoftheencryptionkeys
B.partitioningofthelibrarydrives
C.helpstocontrolthewritespeedmatching
D.helpsreducetape,filemanagementandarchivecosts
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单项选择题
Acustomerhas4EXP5000expansionenclosuresattachedtoanIBMSystemStorageDS5100intheirproductionenvironment，andthesameconfigurationintheirdisasterrecoveryenvironment.Thecustomerremovesthedrivesfromtheproductionenvironmentandshipsthemtothedisasterrecoveryfacility.WhatIBMtechnologyfeaturegivesthecustomertheabilitytomigratedrivesfromoneDS5000toanotherDS5000withdataintact？（）A.SnapCopyB.DACstoreC.FlexCloneD.RAIDProtect
A.Thecustomerremovesthedrivesfromtheproductionenvironmentandshipsthemtothedisasterrecoveryfacility.WhatIBMtechnologyfeaturegivesthecustomertheabilitytomigratedrivesfromoneDS5000toanotherDS5000withdataintact？（）
A.SnapCopy
B.DACstore
C.FlexClone
D.RAIDProtect
单项选择题
Acustomerislookingtoadddiskstorage.TheyarenotsatisfiedwiththeirexistingEMCCLARiiONCX4-240.InsteadofaddingstoragetotheCX4，thecustomerwantstoaddanewsystemandmigratetheLUNsfromtheEMCtothenewstoragesystemovera6monthperiod，andnothaveanysystemdisruptionduringthistime.Theyarealsointerestedinconsolidatingdiskstoragemanagement.Giventhesespecifications，whichofthefollowingsolutionswouldsatisfythiscustomer’srequirements？（）A.DS5100andSANVolumeControllerB.DS5100andTivoliStorageManagerC.2DS5100systemswithRemoteMirroringD.DS5100andTivoliStorageProductivityCenterforData
A.TheyarenotsatisfiedwiththeirexistingEMCCLARiiONCX4-240.InsteadofaddingstoragetotheCX4，thecustomerwantstoaddanewsystemandmigratetheLUNsfromtheEMCtothenewstoragesystemovera6monthperiod，andnothaveanysystemdisruptionduringthistime.Theyarealsointerestedinconsolidatingdiskstoragemanagement.Giventhesespecifications，whichofthefollowingsolutionswouldsatisfythiscustomer’srequirements？（）
A.DS5100andSANVolumeController
B.DS5100andTivoliStorageManager
C.2DS5100systemswithRemoteMirroring
D.DS5100andTivoliStorageProductivityCenterforData
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