Dell EMC Exam E20-393 Topic 11 Question 83 Discussion

Actual exam question for Dell EMC's E20-393 exam

Question #: 83
Topic #: 11

[All E20-393 Questions]

Which FAST Cache operation proactively copies dirty pages to underlying hard disk drives?

AFAST Cache flushing

BFAST Cache promotion

CFAST Cache warming

DFAST Cache cleaning

Show Suggested Answer

Suggested Answer: C

https://www.dellemc.com/resources/en-us/asset/white-papers/products/storage/h16870- dell_emc_unity-data_reduction.pdf

by Helaine at Mar 21, 2024, 06:38 AM

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Dorethea

1 years ago

Yes, that's correct. So the answer is B) Any writes to the LUN will go through the Data Reduction logic

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Nathalie

1 years ago

I beliCarlee only writes to the specific LUN will go through the Data Reduction logic

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Carlee

1 years ago

But do you think all writes to all Consistency Group LUNs will go through the Data Reduction logic?

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Dorethea

1 years ago

I agree, it can help in saving storage space

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Nathalie

1 years ago

I think enabling Data Reduction on a LUN in a Consistency Group is a good idea

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Nikita

1 years ago

I see where you're coming from, Delsie. Enabling Data Reduction on a LUN will make all writes to all Consistency Group LUNs go through the Data Reduction logic.

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Delsie

1 years ago

I am leaning towards option A.

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Lorrine

1 years ago

I disagree, enabling Data Reduction on a LUN in Consistency Group means Data Reduction will be enabled on all LUNs in that group.

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Keneth

1 years ago

I believe the correct answer is C.

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Amie

1 years ago

I agree with you, enabling Data Reduction on a LUN means any writes to that LUN will go through the Data Reduction logic.

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Annamae

1 years ago

I think the answer is B.

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