Dell-EMC
E22-258 · Question #22
Why does XtremIO thin provisioning cause no performance degradation?
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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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