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使用NVE和NAE时、SSD和HDD之间的性能是否有差异?

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Category:
ontap-9
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core
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适用场景

  • ONTAP 9
  • NetApp 卷加密 (NetApp Volume Encryption, NVE)
  • NetApp 聚合加密( NAE )

问题解答

  • 之所以使用SSD、通常是因为需要低延迟。
    • NVE和NAE可扩展每条数据的路径长度、以便在某些工作负载和运行条件下可以注意到这些数据。
    • 例如、在NetApp全闪存FAS 系统上运行NVE和NAE时、给定延迟下的IOPS数可能会更少。
  • 对于驻留在HDD中的卷、该系统中的瓶颈是磁盘、NVE和NAE应该几乎没有影响。

 

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