Huawei
H13-624_V5.0 · Question #70
The Erasure code redundancy technology used by Oceanstor 9000 supports higher reliability and more flexible redundancy strategies than traditional RAID algorithms. Which of the following describes…
The correct answer is D. In the Erasure code storage mode, the system supports up to N hard disk failures. See the full explanation below for the reasoning.
Question
The Erasure code redundancy technology used by Oceanstor 9000 supports higher reliability and more flexible redundancy strategies than traditional RAID algorithms. Which of the following describes the wrong thing about the principle of Erasure code N+M? [ Multiple Choice Question]
Options
- AWhen data is written, it is cut into N data blocks with the same size
- BM check blocks are calculated by the Erasure Code algorithm for every N consecutive data block
- CThe system stores N+M song data blocks in parallel in different hard disks
- DIn the Erasure code storage mode, the system supports up to N hard disk failures
How the community answered
(38 responses)- A8% (3)
- B16% (6)
- C3% (1)
- D74% (28)
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