Changes

1. Once you set the RAID mode successfully, you need to partition&format&mount the hdd/ssd, so that it can be recognized by your Raspberry Pi OS. please refer to [[How to View/Partition/Format/Mount HDD/SSD]] 2. If you always think that the setup fails, please strictly follow the steps above. We have tested many times. 3. Or run <code>lsusb</code> and <code>lsblk</code>, and then send us the results to email: support@geekworm.com