What is the maximum cache of a single engine in a medium VPLEX VS2 cluster? 06/01/2017 – by Mod_GuideK 0 What is the maximum cache of a single engine in a medium VPLEX VS2 cluster? A. 72 GB B. 36 GB C. 144 GB D. 78 GB SHOW ANSWERSCorrect Answer: A Explanation/Reference: Download Printable PDF. VALID exam to help you PASS.