* After RAID mode changed, please confirm that the PC can recognize the disk(s) properly and shows the right capacity.
or you can run the fdisk -l command to view the hard drive on raspberry pi OS when you connect X882 X885 to raspberry pi board:
fdisk -l
You can found two hard drives if you select 'clear raid mode'(this is PM model)
[NOTE] 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]]
==Installation Video==
Hardware installation guide: https://youtu.be/iifa9cTGqFM