Explanation https://portal.nutanix.com/page/documents/kbs/details/?targetId=kA00e000000LMgICAW https://portal.nutanix.com/page/documents/details/?targetId=Web-Console-Guide-Prism-v511:wc-cluster-expand https://stonefly.com/blog/storage-snapshot-technology-techniques-and-details AOS tracks snapshots with a fine-grained redirect-on-write algorithm that allows fine-grained control and maximizes both efficiency and performance. Clone hundreds of new workloads in seconds, and create deep snapshot chains without impacting applications.