How many SAS HBAs are allowed in the Performance Controller configuration of FS1-2? 05/21/2017 – by Mod_GuideK 0 How many SAS HBAs are allowed in the Performance Controller configuration of FS1-2? A. one B. two C. three D. four SHOW ANSWERSCorrect Answer: C Explanation/Reference: Explanation: Download Printable PDF. VALID exam to help you PASS.