asus x370

Hi I have Win 10 and 4 Drives: 1x SSD 500GB (Windows System) 1x HHD 3TB (Backup) 2x HHD 5TB (Data) I need to create RAID 1 with the two 5TB drives. For this I am doing the following steps: Go in to BIOS: Advanced --> Sata Mode: Raid Boot --> CSM --> Launch CSM: disabled Advanced --> RAIDXpert2...