Dell-EMC
E22-258 · Question #22
E22-258 Question #22: Real Exam Question with Answer & Explanation
The correct answer is A. All metadata is kept in Storage Controller RAM. See the full explanation below for the reasoning.
Question
Why does XtremIO thin provisioning cause no performance degradation?
Options
- AAll metadata is kept in Storage Controller RAM
- BAll metadata is kept in Storage Controller SSDs
- CSSDs perform metadata reads at sub-millisecond latency
- DSSDs perform metadata writes at sub-millisecond latency
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