An enterprise plans to purchase a set of storage equipment. According to the IOPS requirements of the enterprise business, the IOPS that a single hard disk of storage needs to support is 3000. Considering the cost factor, it is recommended to use which of the following hard disks best meets the requirements of the enterprise?

Data protection methods (such as snapshots or backups) can recover files damaged by viruses.

According to fault classification, faults that have no impact on storage system performance or host services belong to ( ) faults.

Which of the following methods can be used to determine whether an SSD device has reached a bottleneck? (Multiple Choice)

Regarding the fault repair of the Ext3 file system, which of the following statements is incorrect?