QuestionQ2

Differentiate and apply foundational storage architectures and technologies

Which lossless storage protocol can operate on the same infrastructure as VM traffic?

Explanation

NVMe over RoCE uses converged Ethernet and can share Ethernet infrastructure with VM traffic when the RoCE storage class is configured as lossless, typically with Data Center Bridging and Priority Flow Control. Dell’s VxRail guidance states that RoCE storage requires lossless transport and PFC priority over other network traffic.

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