For nearly two decades, VMware vSphere was the undisputed gold standard of the data centre. It was the safe, default choice for server virtualisation. However, following Broadcom’s acquisition and the subsequent overhaul of licensing models shifting from perpetual licences to costly subscriptions. what was once a stable foundation has become a source of financial uncertainty for many UK businesses.
If you are one of the many organisations reassessing your IT strategy, you are not alone. Analysts at Gartner project that by 2028, 55% of organisations will be testing alternative infrastructure platforms, a massive jump from just 15% today.
The good news is that the ecosystem has matured. You no longer have to choose between paying VMware’s premium or risking vendor lock-in elsewhere. Below is a strategic framework breaking down the five distinct paths available to you, ranging from direct hypervisor swaps to cloud-native modernisation.
Best for: Large enterprises, healthcare, and finance sectors needing a like-for-like feature match.
Nutanix is currently the closest 1:1 competitor to VMware Cloud Foundation (VCF). Rather than just replacing ESXi, Nutanix delivers a full-stack Hyperconverged Infrastructure (HCI) solution. It bundles compute, storage, networking, and its native hypervisor (AHV) into a single software stack.
Why consider it? If your team relies heavily on vCenter for "one-click" management, Nutanix’s Prism interface offers a nearly identical operational experience. It also boats a excellent migration tooling (Nutanix Move) to lift and shift existing workloads with minimal downtime.
The trade-off: You are trading one premium vendor for another. While Nutanix offers cost predictability, it is generally aimed at the upper mid-market and large enterprises, with entry costs that can be prohibitive for smaller SMEs. However, for organisations already using VMware for HCI, it remains the most mature "safe pair of hands".
Best for: Cost-conscious SMEs, educational institutions, and organisations with strong Linux command line capabilities.
Proxmox Virtual Environment (VE) has rapidly evolved from a "lab favourite" into a viable production contender. It combines the KVM hypervisor for virtual machines and LXC for containers, all managed through a built-in web interface. The recent launch of the Proxmox Datacenter Manager (PDM) has solved the management-at-scale problem, offering a single pane of glass like vCenter.
Why consider it? The primary driver here is radical cost reduction. Proxmox is open source with no mandatory licensing fees; you only pay for enterprise support if you need it. For businesses looking to escape the "VMware tax" entirely, this is the most aggressive financial escape route.
The trade-off: While stable, the third-party ecosystem (specifically backup integrations with tools like Veeam) isn't as deep as VMware’s. You will need in-house Linux expertise or a trusted partner to manage it, as the support structure is different from the enterprise support you may be used to.
Best for: Enter eEVOS from euroNAS. It is not just a hypervisor; it is an "All-In-One" Enterprise Virtualisation OS that fundamentally challenges the VMware model by doing more for less.
While VMware requires separate products for vSphere, vSAN, and backup, eEVOS integrates compute, storage, and immutable backup into a single, unified platform. This consolidation radically simplifies your data centre.
- Integrated Backup & DR: Unlike VMware, where robust backup is an expensive add-on (like Veeam), eEVOS includes Instant Backup & Recovery with immutable storage built-in. You can restore a full VM in seconds, not hours, with ransomware protection as standard.
- True Hardware Freedom: eEVOS is hardware-agnostic. It runs on any x86 server, freeing you from VMware’s rigid Hardware Compatibility Lists (HCLs). Use the hardware you already own.
- Built-in VSAN Alternative: eEVOS integrates Ceph storage, offering a distributed, scale-out storage fabric that rivals VMware vSAN without the per-CPU licensing nightmare.
Switching is not a project you fear. eEVOS features a direct vCenter Import Wizard. It connects to your existing VMware environment, discovers your VMs, and automatically converts them to run natively on eEVOS. You keep Live Migration, High Availability, and Snapshots—all the enterprise features you rely on—but without the VMware tax.
The choice is clear: continue paying escalating subscription costs for a fragmented stack, or move to eEVOS for a simplified, resilient, and truly all-in-one platform.
Best for: Organisations undergoing digital transformation and adopting DevOps, particularly those running Red Hat Enterprise Linux.
This category represents a fundamental shift in *how* you run infrastructure. Red Hat OpenShift Virtualisation is based on the open-source KubeVirt project. It allows you to run traditional Virtual Machines (VMs) side-by-side with modern containers within the same Kubernetes platform.
Why consider it? Instead of managing two separate stacks (one for VMs and one for containers), you have a single pane of glass. This is the "modernisation" path. It allows you to leave your legacy VMs untouched while building new cloud-native applications right next to them, facilitating a gradual migration.
The trade-off: The learning curve is steep. Traditional vSphere admins will need to learn Kubernetes constructs. OpenShift is also notoriously heavy and complex to run for small environments. However, for Red Hat customers, the OpenShift Virtualization Engine (OVE) provides an attractive entry price point.
Best for: Datacentre exit strategies, disaster recovery, and burstable workloads.
The ultimate "lift and shift" alternative is to turn off the on-premises hardware entirely. Hyperscalers like AWS (with EC2), Microsoft (Azure VMs), and Google Cloud offer services to run your VMware VMs natively. In fact, AWS has direct integration with VMware Cloud on AWS, allowing you to use the same tools you already know.
Why consider it? You eliminate hardware refreshes entirely. You gain infinite scalability and global reach. For organisations with volatile capacity needs, the pay-as-you-go model can be highly efficient.
The trade-off: Cost shock. Running a static, 24/7 "legacy" VM in the public cloud is almost always *more* expensive than running it on-premise once you factor in storage and data egress costs. This strategy works best when paired with modernisation (e.g., converting VMs to serverless or containers) rather than just "re-hosting" them as-is.
Best for: SME / Mid-range organisation that need to be up and running easily. Enter QNAP, a solution that fundamentally challenges the VMware model by unifying compute, storage, and virtualisation into a single, intelligent NAS appliance. This is not a compromise; it is a strategic consolidation for the SME / Mid-range organisation.
The ultimate "lift and shift" alternative QNAP eliminates this complexity. With Virtualization Station, the hypervisor runs directly on the QNAP NAS. You can run Windows, Linux, or QuTScloud virtual machines right alongside your file storage and backup data Why consider it? You eliminate hardware refreshes entirely. You gain infinite scalability and global reach. For organisations with volatile capacity needs, the pay-as-you-go model can be highly efficient.
The trade-off: Cost and lock-in. Whilst for years QNAP was a NAS provider it has now branched out into the broader market. Choosing a QNAP is no different to choosing Nutanix or a cloud vendor it’s an all-in-one solution, that delivers a hypervisor.
Selecting the right path depends entirely on your business appetite for risk and change.
If your priority is... Your best alternative is...
The era of blindly renewing VMware support is over. The Broadcom acquisition has forced a strategic reassessment of the data centre. Whether you choose to stay, swap, or modernise, the key is to align your infrastructure platform with your business strategy, not just your technical habits.
Fortuna Data is a UK-based independent IT solutions provider. We specialise in helping businesses navigate complex infrastructure changes, from VMware migrations to full-stack HCI implementation. Contact us for a no-obligation consultation on your specific environment and requirements.
