单项选择题
A.Global Copy
B.Sync Mirror
C.Metro Mirror
D.TPC for Replication
单项选择题 AcustomerwouldliketoseethecomponentsneededtoperformanupgradeontheirDS5100systemandgetalistpriceofthecost.Whattoolcanthestoragespecialistusetogeneratethisdocument？（）
单项选择题 WhyisProtecTIER’sHyperFactortechnologysuperiortoDataDomain’shash-baseddeduplicationalgorithms？（）
单项选择题 Movingdataisoneofthemostcommoncausesofplanneddowntime.ForwhichofthefollowingpurposesmightthedatamigrationfunctionoftheSANVolumeControllerbeused？（）