Which is a benefit of using the IBM DS8000 FlashCopy SE (PTC-SE)()
- A、FlashCopy SE (PTC-SE) is much faster than the traditional DS8000 full-volume FlashCopy
- B、FlashCopy SE (PTC-SE) also supports background copy
- C、FlashCopy SE (PTC-SE) is optimized for use in cases where a high percentage of the source volume is updated during the life of the relationship
- D、the additional capacity required forFlashCopy SE (PTC-SE) must only be planned for data which is changed on the source volume during host I/O transaction
正确答案:D
答案解析:有
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