Hey there,
I know it's 8 days later but in case you're still suffering from that situation then I know of two approaches but have only done one of them, which is likely the long way to do it. And that way is as follows:
Option #1:
1) Disable the RAID capability.
Enter BIOS > Settings > Advanced > Integrated Peripherals > RAID Configuration (Intel VMD) > Enable RAID/Optane Function > Disabled
Save changes.
Reboot.
You should see your 2 harddrives in the BIOS screen now.
2) Install Windows on one of the drives.
3) After Windows is setup and you have installed all of the most recent drivers per the MSI website, then install the Intel software to create your RAID 0 array.
For Windows 11, go to the microsoft store and install "Intel® Optane™ Memory and Storage Management".
For Windows 10 and before, get the IRST program (that is superior but recently discontinued) at this location here:
https://www.intel.com/content/www/u...ver.html?wapkw=intel rapid storage technology
4) Install either of the programs above.
5) Restart and enter BIOS (one can do this by holding the Delete key while the computer boots up).
Enter BIOS > Settings > Advanced > Integrated Peripherals > RAID Configuration (Intel VMD) > Enable RAID/Optane Function >
Enabled
Restart.
6) Windows should load b/c either program from step 3 will have installed the Rapid Storage Technology drivers.
7) Open the program you installed in step 3 and somewhere in there will be an option to create a RAID 0 array using the two disks in your system. You will have the ability to choice which disk's information will remain and which will be wiped in the process. Be sure to select the right disk when the time comes. Although theoretically perhaps if you choose the wrong disk, then idk if your drive running Windows would then be wiped in the RAID 0 creation process.
Only one way to find out i suppose...
Option #2: I have read that while installing Windows one can press F6 and simultaneously install the Intel Rapid Storage Technology drivers at that same time. Sounds like black magic to me and so I have never attempted that approach before. It's probably faster if you go that route though.