单项选择题

Sometimesperformanceismoreimportantthanavailability（e.g……

Sometimes performance is more important than availability （e.g.， in cases where the data can be easily re-created）. Which of the following is the appropriate disk configuration for an application that requires faster writes over availability？（）

A.RAID-1
B.RAID-5
C.RAID-0+1
D.RAID-0

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