Which of the following statements is correct?
Statement 1: Manually selecting disks for a disk domain is a risky, therefore unadvised, process.
Statement 2: All LUNs in a disk domain must share the same RAID level.

To create mirrors for heterogeneous storage arrays in the Huawei Local HA Solution, which of the following features must be used together with HyperMirror?

The peak write bandwidth of an application is 10 MB's, the average write bandwidth is 200 KB's, and the average write IO size is 4 KB. The overhead of private information is about 11%, and the bandwidth utilization rate is 70%. The network employs FC, and the synchronous remote replication mode (considering the overhead of private information) is enabled.
Then, which is the required network bandwidth?

If the alarm indicator of the storage controller enclosure is yellow, it indicates that the storage system has a critical alarm.

In a customer scenario, the front-end uses a GE network, and the back-end uses a 10GE network. Which of the following options is correct for the corresponding interface?