The BBUs of all controllers of Huawei OceanStor Dorado all-flash storage system have fault alarms. Which of the following descriptions is correct?

Question

Options

• ABusiness performance is not affected
• BThe upper-layer business IO reading and writing will not be affected
• CIf the device loses power unexpectedly at this time, some business data will be lost
• DThe storage write mode is switched to write-back mode

• A
  10% (4)
• B
  3% (1)
• C
  82% (32)
• D
  5% (2)

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