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Dell-EMC

E20-818 · Question #13

During a performance analysis, you notice that a group of Symmetrix devices has a front-end I/O EMC E20-818 Exam rate that is much higher than the back-end I/O rate. What is a possible reason for…

The correct answer is A. Workload has a high percentage of read hits. See the full explanation below for the reasoning.

Question

During a performance analysis, you notice that a group of Symmetrix devices has a front-end I/O EMC E20-818 Exam rate that is much higher than the back-end I/O rate. What is a possible reason for this behavior?

Options

  • AWorkload has a high percentage of read hits
  • BDevices are RAID 5-protected
  • CWorkload has a high percentage of writes
  • DDevices are being synchronized with local replicas

How the community answered

(40 responses)
  • A
    70% (28)
  • B
    10% (4)
  • C
    3% (1)
  • D
    18% (7)

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Full E20-818 Practice