Which of the following are the disadvantages of choosing cloud storage as a backup medium?

On the storage device, through which of the following configurations, the alarm information can be saved to the designated FIP server?

In the Oceanstor 9000 system, if a node is offline for 2 days due to a power module failure, and then returns to normal again, if the administrator does not manually restore the data of the node, the system will automatically change the data during the offline period. Update to the node that is back to normal.

The process for designing a backup solution is divided into multiple phases.
Which is the correct sequence?

In Oceanstor 9000, if a hard disk is offline for 15 minutes, the data on the hard disk will be restored by the following method: the system calculates the data on the hard disk and restores these data to other normal hard disks.