A company purchases two sets of Huawei's scale-out file storage, which are deployed in the production data center and the disaster recovery data center respectively. The storage administrator needs to create a replication zone channel between the two storage systems. Which of the following option descriptions is correct?

Company A plans to adopt hyper-convergence to realize the rapidly changing information needs of the enterprise. Which of the following items are the architectural features of hyper-convergence?

After Engineer C completes the installation of Huawei's distributed storage on site, he powers on for big data service configuration.
In the following description of the big data business configuration process, which of the options is in the correct order?
1. Create an account
2. Configure the subnet
3. Create a file system
4. Be associated File System
5. Create NameNode Zone
6. Create Global Zone

A company deploys a set of multi-select Huawei distributed storage in data center A and data center B.
It mainly uses block services to carry database, virtual machines and other application-related services, and uses block services to work with active-active features and upper-layer applications to ensure Business continuity. For this dual-active scenario, which of the following descriptions are correct? (Multiple choice)

Before a customer purchases Huawei storage devices for video surveillance, backup, and archiving, what factors do they need to consider?