What is the maximum volume size for an XtremIO cluster using 400 GB SSDs? 06/02/2017 – by Mod_GuideK 0 What is the maximum volume size for an XtremIO cluster using 400 GB SSDs? A. 48 TB B. 70 TB C. 128 TB D. 256 TB SHOW ANSWERSCorrect Answer: D Explanation/Reference: Download Printable PDF. VALID exam to help you PASS.