A bank enabled the Smart Tier feature for the storage space of the bill transaction system. During the I/O monitoring process, it was found that the data access written by the business was very high. What are the following configurations that can optimize performance? (Multiple Choice)

In the Huawei OceanStor V3 storage system, one LUN can create multiple snapshots, but only one snapshot can be in the activated state.

The hard disk domain supports online adding hard disks, and the storage pool supports online expansion.

A bank needs to ensure data security and use it to transfer large databases.
Which storage network architecture is suitable for this bank?

Which of the following are the characteristics of clustered NAS storage architecture? (Multiple choice)