Regarding the protocol used by the inter-controller mirroring channel of Huawei Oceanstor hybrid flash storage, which of the following statements is correct?

Question

Exhibit

Options

• AUse FC between dual controllers within a node group and PC-E between node barriers
• BSAS is used between dual controllers within a node group, and PCI-E is used between node groups
• CPCI-E is used between the dual controllers within the node group and between node groups
• DPC-E is used between dual controllers within a node group, and SAS is used between node groups

• A
  3% (1)
• B
  3% (1)
• C
  83% (29)
• D
  11% (4)

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