Huawei OceanStor 9000 Uses the Erasure Code Technology to Protect

Multiple Choice

Huawei OceanStor 9000 uses the erasure code technology to protect data. A site has six nodes, and the customer requires that data can be restored if three of the disks where a stripe is distributed are faulty. Which redundancy levels can be used to meet the requirement? (Choose all that apply.)

A) 4+3:1
B) 6+3
C) 4+2
D) 6+4:1