There are twos statements of fiber optic switches below, which is correct?
Statement 1: A port can be in multiple zones.
Statement 2: A switch can have multiple zones.

Dual-controller storage systems generally contain mirroring channels, and data written to the storage system's Cache will be written to the peer controller through the mirroring channel.

Regarding the NFS write mode in the Huawei OceanStor V3 storage system, which of the following is correct?

The earliest form of external storage is to connect some independent disks in series. Only increasing the capacity cannot provide security. Which of the following description is correct?

Huawei focuses on IT infrastructure in the ICT field.