Which of the following are Huawei Intra-City DR Solutions? (Multiple Choice)

Huawei OceanStor 9000 can provide the SMB3 Multichannel function.

Scale-out is a horizontal expansion architecture that addresses the needs and challenges produced by rapid data growth and complex data changes.
Which are characteristics of the scale-out architecture? (Multiple Choice)

Which of the following statements is correct?
Statement 1: An extended disaster recovery strategy could include multiple replicas to be created on two different sites.
Statement 2: With multiple replication in place the hyo replicas can be created using different methods: synchronous and asynchronous.

After creating a snapshot for the source LUN, modify the existing dab in the source LUN.
In this scenario, where is changed data written?