MSI Z370 GAMING PRO CARBON Manual page 111

Removing a M.2 PCIe SSD RAID Volume with M.2/Optane Genie
1. Access the BIOS setup.
2. Disable M.2/Optane Genie by clicking M.2/Optane Genie item.
3. Click Ok in the dialog.
4. Press F10 to save configuration and exit.
Removing a M.2 PCIe SSD RAID Volume with UEFI BIOS
1. Access the BIOS setup.
2. Switch to Advanced Mode by pressing F7 key.
3. Go to Settings > Advanced > Intel(R) Rapid Storage Technology.
4. Select a RAID volume and press Enter key.
5. Go to the Delete field and press Enter. The following screen appears
...\RAID VOLUME INFO\
Delete
Delete
Delete the RAID volume?
ALL DATA ON VOLUME WILL BE LOST!
Yes
No
6. Go to the Yes field and press Enter key to accept the volume deletion.
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RAID Configuration