Changing the RAID level will delete all data.
To configure the RAID level:
- Go to System Settings > RAID Management.
- Click Change in the RAID Level field. The RAID Settings dialog box is displayed.
- From the RAID Level list, select a new RAID level, then click OK.
The FortiAnalyzer unit reboots. Depending on the selected RAID level, it may take a significant amount of time to generate the RAID array.