Reading Time: 4 minutesOn December 2017 Nutanix has released AOS 5.5 unleashed many new features that pushed the envelope on resilience, performance, security, and operational agility. Now it’s the turn of AOS 5.6 (code name Obelix) picks up where 5.5 left off and makes Nutanix an increasingly persuasive choice for IT organizations to build their enterprise clouds with.