Dell-EMC
E20-322 · Question #179
A customer is using a VNX system and wants to create SnapView snapshots to enable point in time recovery. How will the creation of the snapshots impact performance?
The correct answer is A. The COFW activity will always affect the source LUN's write response time. See the full explanation below for the reasoning.
Question
A customer is using a VNX system and wants to create SnapView snapshots to enable point in time recovery. How will the creation of the snapshots impact performance?
Options
- AThe COFW activity will always affect the source LUN's write response time.
- BAdditional cache memory will be used for the snapshots, leaving less memory for write cache.
- CThe source LUN must be placed on the best performing media, since this one is used for
- DThe COFW activity will always affect the source LUN's read response time.
How the community answered
(40 responses)- A70% (28)
- B18% (7)
- C5% (2)
- D8% (3)
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