Dell-EMC
E20-818 · Question #67
E20-818 Question #67: Real Exam Question with Answer & Explanation
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Question
You are considering a migration of an application from Symmetrix RAID 1 devices to Symmetrix RAID 6 14+2 devices. Which effect of the new configuration might cause performance problems?
Options
- ADestage activity causes additional XOR operations
- BRAID 6 striping reduces prefetch effectiveness
- CRead misses cause duplicate back-end reads
- DLarger number of drives used causes additional back-end activity
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