Dell-EMC
E20-545 · Question #130
E20-545 Question #130: Real Exam Question with Answer & Explanation
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Question
A customer reported degraded performance with several of the applications that run on a VNX. After reviewing the performance data on the array, you find that all the performance issues are related to one RAID 5 RAID Group. Specifically, this RAID Group is performing 50 percent fewer IOPS than previously. What is the most likely reason?
Options
- AThe RAID Group is rebuilding.
- BThe RAID Group is trespassed.
- CWrite cache is not configured.
- DRead cache is not configured.
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