Vmware Portable -

It sounds like you're asking about (stability, reliability, production-readiness) related to portable versions of VMware (e.g., VMware Workstation running from a USB drive without installation).

: You can store your actual virtual machines (VMs) on a high-speed external SSD. This allows you to plug your drive into any machine with VMware installed and run your environment instantly. How to Create a Portable Virtual Lab vmware portable