Which RAID level is used in an EMC Avamar 7.8 TB single-node server? 06/02/2017 – by Mod_GuideK 0 Which RAID level is used in an EMC Avamar 7.8 TB single-node server? A. 1 B. 5 C. 6 D. 10 SHOW ANSWERSCorrect Answer: A Explanation/Reference: Explanation: Download Printable PDF. VALID exam to help you PASS.