I not so strong in english, please no smile. I have a HDD S-ATA on my computer. Everytime I boot my computer I can enter in RAID BIOS. One option in this BIOS is Low Level Format. Problem = my little brother want to erase all in my HDD. He did it once and want to do it again. I want to learn hide this option or set some password on it. Or what I must to do? Please help me!