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H19-338_V3.0 · Question #327

Dorado V3 (same with Dorado V6) supports three kinds of RAID types _____, and the default RAID type is ______, while _____ supports triple disk failure.

The correct answer is A. RAID-5/RAID-6/RAID-TP; RAID-6; RAID-TP. Option A is correct because the Dorado V3/V6 all-flash storage systems support exactly three RAID types - RAID-5, RAID-6, and RAID-TP - with RAID-6 as the default, and RAID-TP (Triple Parity) as the only type capable of tolerating three simultaneous disk failures. Why the…

Huawei Storage Product Features and Portfolio

Question

Dorado V3 (same with Dorado V6) supports three kinds of RAID types _____, and the default RAID type is ______, while _____ supports triple disk failure.

Options

  • ARAID-5/RAID-6/RAID-TP; RAID-6; RAID-TP
  • BRAID-5/RAID-6/RAID-10; RAID-5; RAID-10
  • CRAID-5/RAID-6/RAID-TP; RAID-5; RAID-TP

How the community answered

(24 responses)
  • A
    83% (20)
  • B
    8% (2)
  • C
    8% (2)

Explanation

Option A is correct because the Dorado V3/V6 all-flash storage systems support exactly three RAID types - RAID-5, RAID-6, and RAID-TP - with RAID-6 as the default, and RAID-TP (Triple Parity) as the only type capable of tolerating three simultaneous disk failures.

Why the distractors fail:

  • Option B is wrong on two counts: it incorrectly substitutes RAID-10 for RAID-TP (Dorado does not offer RAID-10), and it misidentifies the default as RAID-5 rather than RAID-6.
  • Option C gets the three RAID types right but is wrong about the default - it says RAID-5, while the actual default is RAID-6 (chosen because RAID-6 offers better fault tolerance than RAID-5 for enterprise flash arrays).

Memory tip: Think of Dorado as a "6 by default" system - it defaults to RAID-6 because all-flash arrays prioritize reliability. Then remember the progression: RAID-5 = 1 disk failure, RAID-6 = 2 disk failures, RAID-TP = Triple (3) disk failures. The "T" in RAID-TP stands for "Triple," which directly tells you it handles three failures.

Topics

#RAID types#Dorado storage systems#disk redundancy#RAID-TP

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