Hi Balipaul,
H200 controller supports only 3 RAID levels like RAID 0,RAID 1 and RAID 10.Unmirroring a RAID 1 or RAID 1-concatenated virtual disk results in a single, nonredundant concatenated virtual disk.Unmirrored Disk could not be migrated to a RAID 1.refer below image Attachment.
Thanks
