Which of the following scenarios will trigger Huawei OceanStor hybrid flash storage to perform hard disk recovery and reconstruction? (Multiple Choice)

Before the cloned file system of Huawei OceanStor hybrid flash storage is split, when the data of the parent file system is physically damaged, the data of the parent file system can be recovered.

In an Internet company's storage system, two services, A and B, are constantly competing for cache and network resources, resulting in longer waiting times for other services. To solve this problem, cache partitioning and flow control techniques need to be configured. Among them, business A is a transaction processing application program, and business B is an analysis and query application program, and it is necessary to ensure that business A responds immediately.
Excuse me, how to configure reasonable? (Multiple Choice)

Enterprises use Huawei Data Protection All-in-Ones to protect the operating system and volumes in the production environment using a continuous backup solution. Continuous backup can perform full-machine backup and recovery of operating system volumes and data volumes.

A company plans to perform data protection through remote replication between data centers A and B. Currently, there is 32GB of production data at site A, and it needs to be copied to site B within 2 hours. The bandwidth utilization rate is about 80%. Please calculate, how much bandwidth needs to be achieved between A and B to meet business needs (without considering deduplication and compression)?