Raid Switch - Onnto DataTale 3.5” SATA HDD 2-bay RAID System User Manual

3. After setting the new RAID mode, power the RAID System "on".
It is highly recommended to always power off the RAID System before
setting or changing the RAID Mode Switch to ensure the changes are accepted
by the System.

RAID Switch

RAID 0 (Striping)
RAID 1 (Mirroring)
JBOD
ON