The capacity and volume of computer hard disks are constantly changing during the development of computer hard disks. Which of the following is the size of the mechanical hard disk used in Huawei storage products?

What conditions should be considered for the device backup bandwidth? (Multiple choice)

Snapshots used for backup purposes should be set to read-only to prevent being modified by other applications and affecting the consistency of backup data.

Statement 1: There is an interconnection line between the controllers of the storage system. If one of the controllers is broken, the working controller belonging to the LUN managed by it will be switched to a working controller.
Statement 2: The working controller and the owning controller of a LUN must be unified into one controller.

Which of the following options are not the constituent elements of the SAN architecture?