FAQ

Step 1. Create a Logical Volume (LV) with RAID1 and select the drives (You can see there is one Logical Drive (LD) with relevant drives under this LV)

Step 2. Select the LV and click "Add logical drive" from the bottom of the panel.

Step 3. Create a new LD with RAID1 and select another drive again.

Step 4. You can see two LD with RAID1 under this LV, it must be RAID10 because it stripes with two RAID1 groups.