Dell-EMC
E20-880 · Question #116
You have a VNX customer who is concerned that you created multiple LUNs within the same Flash drive RAID group and believes this will create disk contention with reduced performance. What is the…
The correct answer is A. Flash drives have multiple internal channels which can service concurrent I/O's. See the full explanation below for the reasoning.
Question
You have a VNX customer who is concerned that you created multiple LUNs within the same Flash drive RAID group and believes this will create disk contention with reduced performance. What is the reason to create the Flash drive LUNs in this manner?
Options
- AFlash drives have multiple internal channels which can service concurrent I/O's
- BThe Flash drive RAID group was carved for both FAST Cache and Flash drive file pool use.
- CFlash drive RAID group drives used for file must be created as small size LUNs and concatenated
- DFlash drives have significantly quicker response times and therefore disk contention is not an
How the community answered
(25 responses)- A80% (20)
- B4% (1)
- C4% (1)
- D12% (3)
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