StarWind Virtual SAN
7.2#3 in software-defined storage softwareFree planFree planWebAPILinuxSelf-hosted
VisitNo prices published.
It is aimed at SMB, ROBO, and Edge deployments that need shared storage software and high availability. Teams should check the free edition’s KVM-only web UI listing and support model before choosing it.
You want what its maker publishes above — check its page for the details.