In the Huawei dual-active disaster recovery solution, the peak write bandwidth of an application needs 10MB/s, the average write bandwidth needs 200KB/s, the average write I/O volume is 4KB, and the bandwidth utilization rate is 70%. Then the application deploys asynchronous remote replication. What is the bandwidth required?

Among the following backup media, which ones support the data deduplication function? (Multiple choice)

In data backup scenarios, which are characteristics of physical tape libraries? (Multiple Choice)

When configuring a backup data retention policy, you must consider the retention period, retention cycles, and number of write streams.

A company has purchased a set of Huawei horizontally extended file storage for the video surveillance system, and when configuring the InfoRevive feature to provide fault tolerance for the video surveillance system, which fault tolerance modes can be selected? (Multiple choice)