Huawei
H13-629_V3.0 · Question #1
The customer needs to create a new OLAP backup database for batch import of online database data at night. The data file capacity is about 20TB. The storage array is Huawei OceanStor hybrid flash…
The correct answer is D. Use 2TB NLSAS hard disk and configure 8D+2P RAID6. See the full explanation below for the reasoning.
Storage Solution Planning and Design
Question
The customer needs to create a new OLAP backup database for batch import of online database data at night. The data file capacity is about 20TB. The storage array is Huawei OceanStor hybrid flash storage. The stable write bandwidth is required to reach 1800MB/s. Which of the following configurations best meets the customer's requirements?
Options
- AUse 600GB 15K rpm SAS disk and configure 8D+1 P RAID5
- BUse 2 TB NLSAS hard disk and configure 8D+1 P RAID5
- CUse 600GB 15K rpm SAS hard disk and configure RAID10
- DUse 2TB NLSAS hard disk and configure 8D+2P RAID6
How the community answered
(37 responses)- A19% (7)
- B3% (1)
- C8% (3)
- D70% (26)
Topics
#RAID6#NLSAS disk#write bandwidth#RAID configuration
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