99色精品-9色在线-99色在线-99色视频 国产欧美日产一区二区三区_亚洲精品亚洲人成在线观看_四虎在线精品永久观看_免费一级a一片久久精

單項選擇題

A UNIX customer has a Symmetrix DMX that has crashed three times in the past six months, causing data loss. The customer is shopping for an enterprise storage solution to provide point-in- time copy functionality without a fixed relationship to its primaries. 
Which IBM solution best meets this customer’s requirements()

A.IBM System Storage DS8700 andVolumeCopy
B.IBM System Storage DS8700 andFlashCopy
C.IBM System Storage DS8700 andFlashCopy with the NoCopy option
D.IBM System Storage DS8700 andFlashCopy with the Persistent option

微信掃碼免費搜題