If a customer wants to buy a Huawei storage for video surveillance and backup and archive data services, which indicator is recommended to choose the appropriate Huawei storage device?

Huawei's HypeMetro active-active disaster recovery supports heterogeneous storage, so one OceanStor V3 storage and a third-party storage certified by Huawei can form active-active through HypeMetro.

Which of the following concepts are used in object storage service (compatible with Amazon S3 APIs)? (Multiple Choice)

Where is the shared mapping table of HyperSnap stored?

What is the main difference between using synchronous remote replication and asynchronous remote replication in the Huawei disaster recovery solution?