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?

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?

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?
A . Use 600GB 15K rpm SAS disk and configure 8D+1 P RAID5
B . Use 2 TB NLSAS hard disk and configure 8D+1 P RAID5
C . Use 600GB 15K rpm SAS hard disk and configure RAID10
D . Use 2TB NLSAS hard disk and configure 8D+2P RAID6

Answer: D