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Exam NS0-158 All Questions

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Exam NS0-158 topic 1 question 23 discussion

Actual exam question from Netapp's NS0-158
Question #: 23
Topic #: 1
[All NS0-158 Questions]

Click the Exhibit button.

The maximum RAID group size of the RAID-DP aggr1 shown in the exhibit is 18. You expand the aggregate by 20 disks.
How many of the new disks are used for data?

  • A. 20
  • B. 16
  • C. 14
  • D. 18
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Suggested Answer: C 🗳️
RAID 6 extends RAID 5 by adding another parity block; thus, it uses block-level striping with two parity blocks distributed across all member disks.
Figure: Diagram of a RAID 6 setup, which is identical to RAID 5 other than the addition of a second parity block

Incorrect Answers:
D: RAID0 does not use parity,
References:
https://en.wikipedia.org/wiki/Standard_RAID_levels#RAID_6

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wafuiam
5 years, 6 months ago
correct answer is 18
upvoted 1 times
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