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Exam AWS-SysOps topic 1 question 267 discussion

Exam question from Amazon's AWS-SysOps
Question #: 267
Topic #: 1
[All AWS-SysOps Questions]

A user is trying to create an EBS volume with the highest PIOPS supported by EBS. What is the minimum size of EBS required to have the maximum IOPS?

  • A. 124
  • B. 150
  • C. 134
  • D. 128
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Suggested Answer: C 🗳️
A provisioned IOPS EBS volume can range in size from 10 GB to 1 TB and the user can provision up to 4000 IOPS per volume. The ratio of IOPS provisioned to the volume size requested should be a maximum of 30.
by awscertified at March 12, 2020, 12:18 a.m.
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Saaho
Highly Voted 2 years, 5 months ago
#old question current maximums are 64,000 Max IOPS /50 = 1280 GB
upvoted 10 times
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dexdinh91
Most Recent 4 months, 3 weeks ago
Selected Answer: D
D is correct
upvoted 1 times
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kenkct
2 years, 5 months ago
with latest update, the answer should be D. io2 volume 128 GiB in size or greater (500 × 128 GiB = 64,000 IOPS)
upvoted 1 times
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YH2021
2 years, 5 months ago
check this site for updated ratio for PIOPS: https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ebs-volume-types.html io1 volume 1,280 GiB in size or greater (50 × 1,280 GiB = 64,000 IOPS) io2 volume 128 GiB in size or greater (500 × 128 GiB = 64,000 IOPS)
upvoted 2 times
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awscertified
2 years, 6 months ago
C. 134 (4000/30)
upvoted 4 times
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