AcustomerhasanEMCSymmetrixDMX3000thatisattheendoflease.TheenvironmentconsistsofIBMSystemp，IBMSystemi，andIBMSystemz.ThecustomerisevaluatingEMC，HDS，andIBMstorageaspossiblereplacements.Theyareinterestedincomparingtheperformanceofallthreedisksubsystems.Whichtoolcomparesperformance（）
A.CapacityMagic
B.eConfig
C.TPCforDisk
D.DiskMagic
参考答案：D
