Which RAID level protects against two concurrent data drive failures? 05/14/2017 – by Mod_GuideK 0 Which RAID level protects against two concurrent data drive failures? A. RAID 2 B. RAID 3 C. RAID 5 D. RAID 6 SHOW ANSWERSCorrect Answer: D Explanation/Reference: Download Printable PDF. VALID exam to help you PASS.