Why does NVMe provide better performance than SAS? (Multiple choice)

• A.The NVMe architecture supports increased I/O concurrency
• B.Interaction times of the NVMe protocols are only half that of the SAS protocols
• C.None of the above
• D.The CPU can directly access devices through NVMe. There is no need for SAS protocol conversion

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HyperCDP objects can be used to restore data but cannot be directly mapped to hosts for read and write operations.

• A.False
• B.True

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Which is the protocol for networking a smart disk enclosure with controller enclosures?

• A.SAS
• B.PCIe
• C.FC
• D.100GE RoCE

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Among the Dorado series storage systems, which back-end technology provides the shortest theoretical latency?

• A.NVMe
• B.PCIe
• C.SAS

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HyperMetro uses the quorum server mode. If all replication links between two sites are down, what are the Health Status, Running Status, and Link Status of the HyperMetro pair?

• A.Faulty. Normal. To be recovered
• B.Faulty, To be synchronized, Link down
• C.Abnormal, Faulty. ...

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