Exam AWS Certified Solutions Architect - Professional topic 1 question 378 discussion

Exam question from Amazon's AWS Certified Solutions Architect - Professional

Question #: 378
Topic #: 1

[All AWS Certified Solutions Architect - Professional Questions]

When I/O performance is more important than fault tolerance, which of the following configurations should be used?

A. SPAN 10
B. RAID 1
C. RAID 0
D. NFS 1

Show Suggested Answer

Suggested Answer: C 🗳️
When I/O performance is more important than fault tolerance, the RAID 0 configuration must be used; for example, as in a heavily used database (where data replication is already set up separately).
Reference:
http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/raid-config.html

by vid_25 at Feb. 22, 2021, 3:46 p.m.

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Comments

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jj22222

3 years, 1 month ago

Selected Answer: C

c is right

upvoted 2 times

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cldy

3 years, 6 months ago

C. RAID 0

upvoted 2 times

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lifebegins

3 years, 7 months ago

Answer is C: https://en.wikipedia.org/wiki/Standard_RAID_levels RAID 0 is primarily used in applications that require high performance and are able to tolerate lower reliability,

upvoted 3 times

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vid_25

3 years, 8 months ago

C https://docs.amazonaws.cn/en_us/AWSEC2/latest/WindowsGuide/raid-config.html

upvoted 2 times

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