Introduction

Many IT teams today face rising licensing costs and vendor lock-in, especially with proprietary solutions like VMware. This case study shows how one organization transitioned to Proxmox VE, achieving full infrastructure control and over 50% cost savings.

The Challenge

The client operated a medium-sized virtualization infrastructure based on VMware vSphere. With growing workloads and budget constraints, they needed:

  • Lower TCO
  • A modern platform supporting HA and snapshots
  • A system not tied to expensive, opaque licensing

The Solution

We migrated all VMs and templates to Proxmox VE, an open-source enterprise virtualization platform. The key components used:

  • ZFS as the storage backend (snapshots, compression, replication)
  • HA Cluster with corosync and quorum monitoring
  • Ceph integration for scalable shared storage
  • Backup and restore via Proxmox’s native tools
  • Full automation using Proxmox API and Ansible

The Results

  • 52% cost reduction after retiring VMware licensing
  • Easier management with a unified web interface
  • Faster provisioning and live migration performance
  • Infrastructure monitoring integrated with existing tools

Conclusion

Proxmox VE is a mature, enterprise-grade alternative that delivers flexibility, cost savings, and high availability without vendor lock-in. For teams looking to modernize without sacrificing power, it’s an ideal choice.

Categories: Case study