In Huawei hybrid flash storage systems, which of the following designs protect data after a controller fault?

Question

Options

• AThe storage system provides built-in BBUs to supply power to controllers in the event of an
• BThe storage system uses the disk pre-copy technology. It routinely checks hardware status and
• CThe storage system uses the mirroring memory technology. If one controller is faulty, the other
• DThe storage system employs innovative RAID 2.0+ underlying virtualization for automatic disk

• A
  4% (2)
• B
  9% (5)
• C
  82% (47)
• D
  5% (3)

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