CompTIA A+ 220-902 Question F-74

A PC uses RAID 1. Jane, a technician, has read in the event log that the drive “SATA 1” is no longer in sync with drive “SATA 0”. Which of the following steps should she try FIRST to repair this PC to optimal running conditions?

A. Remove SATA 1 from the RAID group then try to re-add it
B. Replace both drives then restore from a backup
C. Remove both drives then switch the SATA channels
D. Replace SATA 1, rebuild the RAID and replace SATA 0

Correct Answer: A

Explanation:
Try removing SATA 1 from the RAID group and re add it using standard RAID procedure.