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Exam E20-807 topic 1 question 15 discussion

Actual exam question from Dell's E20-807
Question #: 15
Topic #: 1
[All E20-807 Questions]

On a VMAX3 array, under which type of workload will Selective Cache Mirroring provide significant performance optimization?

  • A. Large block Write Miss I/Os
  • B. Small block Write Hit I/Os
  • C. Large block Read Miss I/Os
  • D. Large block Read Hit I/Os
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Suggested Answer: A 🗳️
by Aveena91 at Dec. 7, 2020, 4:39 a.m.

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Aveena91
4 years, 1 month ago
Correct answer is C: From course module: Benchmark tests show that this optimization can give a significant improvement for large I/O read miss workloads. It gives no significant improvement for small I/O workloads, or writes.
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