HSVE
$ assess vmware-renewal --target=proxmox

VMware to Proxmox.
Make the renewal
decision with numbers.

If your VMware renewal no longer makes commercial sense, HSVE can assess the estate, test whether Proxmox is a good fit and build a controlled migration plan. The goal is not to move for the sake of it — it is to understand the cost, risk and operational trade-offs before you commit.

# decision framework
01
What does staying cost?
Use your real renewal, support and operating assumptions — not a headline percentage.
02
What actually needs VMware?
Separate ordinary VM workloads from features or integrations that materially change the case.
03
What would moving cost?
Include migration effort, support, training, backup and any hardware or network changes.
04
Does the result justify the risk?
Only move when the technical fit and commercial case are both clear enough to defend.
# business-case

Start with the business case, not the hypervisor.

A VMware exit can be financially attractive, but only when the replacement design, migration effort and operating model are counted as well. We build the recommendation around your estate rather than assuming every workload belongs on Proxmox.

$ renewal

Renewal cost review

Compare the cost of staying with the realistic cost of changing platform, including support and migration effort.

$ fit

Workload fit

Identify ordinary virtual machines, critical dependencies and VMware-specific requirements before recommending a destination.

$ plan

Migration plan

Turn the result into pilots, cutover groups, validation steps, responsibilities and rollback decisions.

# renewal-assessment

Model the renewal. Then send us the estate.

Use your own commercial assumptions to build an indicative comparison, then attach those numbers to a VMware Renewal Assessment. HSVE will review the technical fit separately before recommending any move.

$ tco --compare=vmware,proxmox

VMware → Proxmox TCO model

No vendor pricing is assumed. Enter the figures that apply to your organisation. Blank one-off fields are treated as £0.

Enter annual VMware and Proxmox/support figures to calculate the comparison.

Indicative planning model only. It excludes tax and any costs you do not enter, and it is not an HSVE quote, savings guarantee or recommendation.

$ request renewal-assessment

Request a VMware Renewal Assessment

Give us enough to understand the size and timing of the decision. The calculator snapshot is attached automatically if you completed it.

# assessment

What we assess before recommending a move.

VM inventory

What runs today, resource use, operating systems and business criticality.

VMware dependencies

Features, tooling and integrations that could affect whether a workload should move.

Storage and networking

Datastores, VLANs, virtual switching, throughput requirements and failure domains.

Backup and recovery

Current backup jobs, restore expectations, retention and disaster-recovery dependencies.

Target hardware

Whether existing or planned hardware is suitable for the Proxmox design you actually need.

Operational impact

Maintenance windows, acceptable downtime, rollback requirements and internal skills.

# migration-path

From renewal question to controlled migration.

01

Commercial review

Understand why the VMware estate is being reviewed, what the renewal changes mean to you, and what outcome would justify a move.

02

Technical discovery

Audit the existing estate and identify workloads, dependencies and edge cases before making a platform recommendation.

03

Pilot and validate

Prove the target design with representative workloads before committing the wider environment to a migration plan.

04

Controlled migration

Move agreed workloads in planned windows with validation and a documented rollback approach where practical.

05

Handover

Document the resulting environment and make sure your team understands the new operational model.

# fit-check

Sometimes the right answer is “not yet.”

A useful migration assessment should be able to recommend staying put, changing only part of the estate or delaying the move. That is more valuable than forcing every environment into the same answer.

✓ commonly strong candidates
  • Predominantly standard Windows and Linux VM workloads
  • Teams seeking a more predictable virtualisation cost model
  • Estates that can be migrated and validated in sensible stages
  • Organisations comfortable owning or buying Proxmox operational expertise
! needs closer review
  • Heavy dependence on VMware-specific networking or storage features
  • Applications with vendor support tied to a particular virtualisation platform
  • Complex automation or backup integrations that need redesign
  • Environments where migration disruption outweighs the commercial benefit
# faq

Questions before you assess the estate.

? Will Proxmox always reduce our costs?

No. The useful comparison is total cost: licensing and support, hardware, operational effort, backup, networking, specialist integrations and migration work. We assess those factors before recommending a move.

? Is this only for companies already committed to Proxmox?

No. The assessment is designed to answer whether Proxmox is a sensible destination for your estate. If important VMware-specific dependencies make a migration poor value, that should be clear before implementation starts.

? Can you migrate ESXi workloads in stages?

Yes, staged migration is normally preferable to a big-bang move. The exact sequence depends on workload dependencies, maintenance windows, storage, networking and your rollback requirements.

? Who is this service aimed at?

The page is focused on UK SMBs and smaller virtualisation teams reviewing VMware costs or platform strategy. HSVE also supports remote engagements outside the UK.

Before your next VMware renewal, know your options.

Tell us what you run today and why you are reviewing VMware. We will start with the estate and the decision you need to make — not a predetermined platform answer.