The factors that affect the performance of mechanical hard disks do not include ____.

One port of a host connected to the switch cannot belong to multiple zones, but can only be divided into one zone.

DAS is a storage architecture without scalability.

In RAID 2.0+, the administrator needs to manually set and specify which hard disks are used as hot spare disks.

Which of the following operations should be done by employee A of a bank in the first maintenance project of data center storage?
1. Check Toolkit installation
2. Check eService installation and configuration
3. Check the alarm policy configuration