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Which of the following statements is NOT true for a SAN solution?
Host is a computing system consisting of hard drives or file system that can provide data access and storage.
Regarding Huawei OceanStor storage dynamic tiered storage technology, which of the following descriptions is incorrect?
Statement 1: RAID 2.0+ offers better protection against data loss than traditional RAID and it performs much better Statement 2: To rebuild a RAID 2.0+ protected failed drive takes a lot of time as all drives are involved in the rebuild of the spare disk.
Which of the following statements is NOT true? (Multiple Choice)
Which of the following is NOT the characteristics of the active-active mode of a storage controller?
Which statements are true about RAID 2.0+? (Select All that Apply)
In the scenario where only 2 disks are in the RAID group, which one of the following uses data striping?
During data center construction, a media company purchased storage devices from multiple vendors. The CTO wants to centrally manage these devices through storage virtualization. Which function is NOT provided by storage virtualization?
A device has only one WWNN number, but it can have multiple WWPN numbers.

Question 245 - H13-611 discussion

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The following description about Huawei RAID2.0+ technology is correct: (multiple choices)

A.
The hard disk type of each storage layer in the hard disk domain is the same
Answers
A.
The hard disk type of each storage layer in the hard disk domain is the same
B.
The hard disk space is divided into fixed-size blocks
Answers
B.
The hard disk space is divided into fixed-size blocks
C.
Users can set "RAID policy" for each storage layer in the storage pool
Answers
C.
Users can set "RAID policy" for each storage layer in the storage pool
D.
grain as the minimum granularity of data migration and the basic unit that constitutes Thin LUN
Answers
D.
grain as the minimum granularity of data migration and the basic unit that constitutes Thin LUN
Suggested answer: A, B, C

Explanation:

Analysis: The OceanStor storage system divides the Chunk Group (CKG) into smaller Extents. Extent as a number According to the minimum granularity of migration and the basic unit constituting Thin LUN, the default is 4MB. For Thin LUN or file system, A more fine-grained division (Grain) will be performed on the Extent, and it will be mapped to the Thin LUN and file system in the unit of Grain System.

Answer: A. B. C

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asked 18/09/2024
Victor Gouveia Pennella
42 questions
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