CloudPhysics is the tool recommended for creating a sizing based on an existing VMware legacy configuration for a new HPE SimpliVity setup. CloudPhysics provides in-depth analytics and simulation capabilities that can assess the current environment, including resource utilization, and generate an optimized configuration for HPE SimpliVity based on the collected data. This tool helps solution architects and IT professionals make informed decisions by providing a clear understanding of the resource requirements and ensuring that the new HPE SimpliVity solution is properly sized. Reference: HPE SimpliVity Overview HPE CloudPhysics