2.1Install the hard disk drives
Connect two or more new hard disk drives of the same model and capacity to your system.
Before creating a RAID array, please check the user manual for information of:
1.What levels of RAID does your motherboard support
2.Which SATA ports support RAID
3.Other related requirements
2.2Set up UEFI
Enter UEFI SETUP UTILITY 
Advanced screen 
Storage Configuration. Set “SATA Mode Selection” to [RAID].
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