Which of the following statements about RAID write penalties are correct? (Multiple Choice)

IP drift supports drifting between different types of interface modules.

There are two statements about backups below, which is correct?
Statement 1: The disaster recovery plan does not need to consider whether the backup is on tape or on hard disk.
Statement 2: The backup plan should consider the worst-case scenario.

In the OceanStor V3 storage system, the types of hard disks in the same hard disk domain must be the same

Data processing includes the following basic steps: input, processing, and output. Which of the following options belong to the processing steps? (Multiple Choice)