In UMC, click
Storage > Software RAID.
Search or browse the servers to list the RAID device associated with them.
Select the RAID device, click More Options
icon, and then select Delete.
NOTE:If you select multiple RAID devices, the More Options
icon is available at the top right corner of the table.
Click CONFIRM to delete the selected RAID device.
The deleted software RAID device is not accessible from the SOFTWARE RAID page.