Hello Dear, Basicly it's the same thing. Because a server is computer. It's in terms of capabilities and performances that the differences are. Because a server is a computer with bigger configuration. Also another aspect is the amulation of devices: network card…
I don't have experience with Proxmox but since it uses KVM and brings with great improvements, I propose you to use the comparison between VMware vSphere and KVM. And the KVM advantages are that you add those powered by the whole Proxmox features portfolio.
In addition to free, KVM has other assets like
- Easy migration of VM from VMware to KVM
- Very low usage of cpu+memory of the hard server (hypervisor)
- Stability and scalability
About good use cases, I can mention Saham Assurance Cameroon with whom I work with and one…