WhichisabenefitofusingtheIBMDS8000FlashCopySE(PTC－SE)()A.FlashCopySE（PTC-SE）ismuchfasterthanthetraditionalDS8000full-volumeFlashCopyB.FlashCopySE（PTC-SE）alsosupportsbackgroundcopyC.FlashCopySE（PTC-SE）isoptimizedforuseincaseswhereahighpercentageofthesource
题目
WhichisabenefitofusingtheIBMDS8000FlashCopySE(PTC－SE)()
A.FlashCopySE（PTC-SE）ismuchfasterthanthetraditionalDS8000full-volumeFlashCopy
B.FlashCopySE（PTC-SE）alsosupportsbackgroundcopy
C.FlashCopySE（PTC-SE）isoptimizedforuseincaseswhereahighpercentageofthesourcevolumeisupdatedduringthelifeoftherelationship
D.theadditionalcapacityrequiredforFlashCopySE（PTC-SE）mustonlybeplannedfordatawhichischangedonthesourcevolumeduringhostI/Otransaction