单项选择题Thecustomerhasanolderstoragearrayandislookingtomigratedatathatcurrentlyexistsonover10073GBFCdrivestoanewIBMSystemStorageDS5020.Thecustomerstatesthattheyhaveonly3TBofdataandwantstoconsolidateontofewerhighercapacitydrives.Therearesixapplicationserversrunningmultipleapplicationsandoperatingsystemsutilizingthestoragesystem.Whatwouldbethenextsteptoaccuratelyidentifythenewstorageconfiguration?()
A.initiate a Disk Magic study
B.initiate a Capacity Magic study
C.runiometer on the current environment
D.utilize the IBM Disk capacity planner toolkit