Proxmox vs VMware: The Australian Migration Guide (2026)

The Broadcom acquisition of VMware closed in November 2023. Within twelve months Broadcom had cancelled perpetual licences, collapsed 168+ VMware SKUs into two bundles (VCF and VVF), and shifted pricing to per-core subscription with 72-core minimums. For Australian mid-market customers — the typical 3–10 host environment — renewals have jumped 3–5× on average and in some cases 10×.

Partners are seeing the fallout every week. We've spoken to MSPs whose 8-host customer base now faces a six-figure VMware renewal for an environment that used to cost AUD 12,000/yr. The response has been a real evaluation of alternatives, and Proxmox VE is the one most frequently shortlisted. Not because it's cheap — although it is — but because it's credible. It's been in production at scale for over a decade, CERN runs it, and the core team ships predictable quarterly releases.

This guide isn't a hit piece on VMware. vSphere is still best-in-class for the very top end, and the full VCF stack does things Proxmox simply does not do (NSX micro-segmentation, Tanzu Kubernetes runtime, Aria automation). But if you're one of the thousands of Australian businesses that just want a hypervisor with HA and live migration for a reasonable price, the maths has changed.

VMware's current bundles price by physical core. The cheapest bundle, VMware vSphere Foundation (VVF), is approximately USD 135 per core per year. The minimum commitment is 72 cores per order.

A typical Australian mid-market cluster — say three hosts, each with a 24-core AMD EPYC — is 72 cores. That's AUD 15,000–17,000 per year for VVF alone, excluding support uplifts, and it does not include vSAN (vSAN is bundled in VCF, which is roughly 2× the price of VVF).

Proxmox VE is free to download and use. The paid offering is a subscription per CPU socket, in four tiers:

• Community — AUD ~170/CPU/yr. Access to the stable repo, community forum support.
• Basic — AUD ~520/CPU/yr. Standard support, 3 tickets/yr.
• Standard — AUD ~870/CPU/yr. 10 tickets/yr, 4-hour response.
• Premium — AUD ~1,500/CPU/yr. Unlimited tickets, 2-hour response.

For the same three-host cluster, a Standard subscription costs AUD ~5,200/yr — roughly 30% of the equivalent VVF bill, and you get Ceph and ZFS bundled. Move to Premium and you're still under 40% of VVF's price.

The subscription is optional. You can run Proxmox in production with no subscription at all if your team is willing to use the community (test) repo — many MSPs do exactly that for lab and non-production workloads.

What you lose when moving off VMware:

• NSX micro-segmentation. Proxmox has firewall rules at VM, host, and cluster level, but there's no equivalent to NSX distributed firewalling or service-insertion. If you've built a zero-trust network fabric on NSX-T, budget for an alternative (Illumio, Akamai Guardicore, or network-native segmentation).
• vRealize / Aria Automation. Proxmox has a REST API and Terraform provider, but no equivalent to Aria's service-catalogue and workflow automation. Teams that rely on this move to Ansible or Terraform directly.
• Tanzu / vSphere with Kubernetes. If you're running K8s on vSphere via Tanzu, Proxmox's answer is to run a separate Kubernetes distribution (Rancher, Talos, vanilla kubeadm) on top of KVM VMs. It works, but it's not a one-click experience.
• The third-party ecosystem tail. Some niche backup/DR/monitoring tools still only support vSphere. The core tools — NAKIVO, Veeam, Zerto, Commvault, Rubrik — now all support Proxmox natively. But if you use something obscure, verify.

What you gain:

• Ceph built in. Cluster-native software-defined storage with erasure coding, replicated pools, and CephFS. In vSphere you'd pay extra for vSAN; in Proxmox it's a checkbox during install.
• ZFS on root. Native ZFS for boot volumes and local storage, with snapshot, send/receive, and compression. Fantastic for single-host labs and edge deployments.
• Containers + VMs in one UI. LXC containers run alongside KVM VMs in the same cluster. For many workloads (CI runners, GitLab, databases) containers are lighter and faster than full VMs.
• Proxmox Backup Server. A purpose-built incremental-forever backup target with client-side encryption and deduplication, licensed per-host with a flat fee. Replaces a significant chunk of what you'd otherwise buy Veeam for.
• No vendor capture. You run Proxmox, you own the estate. There's no central licence portal that can brick your hosts if you forget to renew.

OVF is the lingua franca here. Every VMware VM can be exported as an OVF/OVA, and Proxmox's `qm importovf` command ingests them natively. We've helped partners migrate clusters of up to 200 VMs using this approach. The real work is planning, not tooling.

Our recommended phased migration:

1. Stand up a Proxmox cluster in parallel. Even a three-node cluster on refurbished hardware is enough to validate your workloads. Don't try to dual-boot ESXi and Proxmox on the same hosts. 2. Test one workload per category first. Pick a Windows file server, a Linux database, and a CI/CD runner. Export OVFs, import into Proxmox, and validate performance. You'll hit driver quirks (VirtIO NIC replaces VMXNET3) — fix them once, document them, reuse the runbook. 3. Migrate dev/test in bulk. Use this phase to prove cluster HA, backup/restore, and monitoring. Treat any surprises here as gifts — they're cheaper to fix now than in production. 4. Migrate production in waves. Non-critical workloads first, critical workloads last. Keep vSphere running as a rollback option until the last workload is off it. 5. Decommission vSphere. Reclaim the licences, redeploy the hardware as additional Proxmox capacity, cancel the Broadcom PO.

Budget 8–16 weeks for a 50-VM environment end-to-end. The biggest time sinks are Windows driver swaps, network re-IPing (if you're restructuring), and runbook updates. We've documented the migration checklist used by our Proxmox partners — contact CRS if you want it.

We're not anti-VMware. There are environments where staying is still the right call:

• You run NSX in production and ripping it out would break your security architecture.
• You're deep into Tanzu/VCF Automation and your platform team is building on vSphere with Kubernetes.
• You have a multi-site SRM setup that orchestrates DR across sites — Proxmox does DR but not in the turnkey way SRM does.
• You're part of an ELA that's already paid for and hasn't expired.

For everyone else, especially MSPs running small customer clusters, the Broadcom pricing change is the kind of event that forces a rethink. Proxmox is where most of those rethinks are landing.

Cloud Ready Solutions is an authorised Proxmox distributor across Australia, New Zealand, Fiji, and Papua New Guinea. Partners who onboard with us get:

• Local subscription supply — invoiced in AUD, no offshore billing headaches.
• Migration planning support — access to the CRS Proxmox runbook, a VMware-to-Proxmox checklist, and reference architectures for small, mid, and HA clusters.
• Complementary backup — Proxmox Backup Server for native protection, or NAKIVO Backup & Replication for multi-hypervisor environments where you're running both Proxmox and another platform during migration.
• Immutable target storage — StoneFly Cloud Vault or a StarWind VTL for ransomware-resilient backup targets.
• Escalation into Proxmox Vienna — our partner network connects you directly to the Proxmox team for issues that need upstream engineering.