Hyper-V vs Proxmox VE: which fits your estate
If your renewal or Windows Server licensing change is forcing the question, the honest answer is that Hyper-V fits a Windows-heavy estate and Proxmox VE fits a Linux-heavy or mixed one, and the guest mix matters more than the hypervisor price. Hyper-V stays the lower-friction choice when your operators already run Windows Server, Failover Clustering and System Center, your line-of-business applications are certified on Hyper-V, and your vendors support it. Proxmox VE is a stronger fit when most guests are Linux, your team is comfortable with Debian-based administration, and you want KVM and LXC under one web interface with clustering and high availability built in.
Proxmox VE also changes the licensing shape. The software is AGPL-3.0 licensed and fully usable without a subscription, while the paid tiers are priced per occupied CPU socket per year and add support entitlements and enterprise repository access, not features. Hyper-V's cost sits in per-core Windows Server licenses and, for some estates, System Center. Confirm with your reseller and Microsoft how your current agreement is structured before comparing totals. Be aware that the Windows Server licenses for Windows guests stay in place either way, so a move to Proxmox VE removes the host licensing line but not the guest licensing line.
The decision turns on four things: the guest mix (how many Windows and Linux VMs you run and which vendors require specific hypervisors), the storage design (Storage Spaces Direct in your Hyper-V clusters against Ceph in a Proxmox VE cluster, which needs its own sizing, networking and operations skills), the skills your team can staff and keep, and the cost of Windows guest licensing that does not change. Map those four against your current estate before you choose a route, and ask a migration partner to validate the storage and network sizing against your workloads.
Where Hyper-V vs Proxmox VE fits each scenario
This table maps common estate shapes to the platform that usually fits better, and states the condition under which each advantage matters. Read each row against your own guest mix, team skills and storage today, because the right answer changes when one of those conditions changes. The main takeaway is that Hyper-V keeps the advantage where Windows administration and Windows guests dominate, while Proxmox VE fits Linux-heavy estates, cost-sensitive host licensing and teams willing to run Ceph.
| Scenario | Better fit | Why and when it matters |
|---|---|---|
| Mostly Windows guests with Windows admins | Hyper-V | Your team already manages Active Directory, Group Policy and Windows Server patching, and Windows guests stay licensed under Windows Server either way. The advantage holds while staff skills and tooling stay Windows-centric. |
| Mostly Linux guests | Proxmox VE | KVM and LXC run Linux workloads natively, and Proxmox VE manages both VMs and containers in one web interface. The advantage matters when Windows licensing is not a large share of the estate. |
| Mixed estate with Windows and Linux guests | Depends on admin skills | Proxmox VE removes host licensing, but Windows guests still need their own licenses. Choose Hyper-V if Windows administration is the bottleneck, and Proxmox VE if one platform team must run both guest types. |
| Small cluster of two or three hosts | Hyper-V or Proxmox VE with care | Proxmox VE high availability needs at least three nodes for reliable quorum, so a two-host design needs a quorum device or a different approach. Confirm your node count and shared storage plan before choosing. |
| Team with no Ceph experience | Hyper-V | Hyper-V uses Storage Spaces Direct or an external SAN, which Windows administrators already know. Proxmox VE with Ceph adds a distributed storage system that needs its own training, monitoring and recovery skills. |
| Strict data residency with no external vendor dependency | Proxmox VE | Proxmox VE is AGPL-licensed and runs on your hardware without a license server or mandatory vendor account. Confirm your support plan and whether enterprise repository access matters for your patch policy. |
| Cluster that depends on Storage Spaces Direct today | Stay on Hyper-V until storage is planned | Moving off Storage Spaces Direct means replacing the storage layer, not just the hypervisor. Plan Ceph node sizing, network design and VM disk migration before changing the host platform. |
How Hyper-V vs Proxmox VE storage differs: Ceph against Storage Spaces Direct
The core difference is where storage lives. Storage Spaces Direct is built into Windows Server and is configured as part of the Hyper-V cluster itself. Proxmox VE does not bundle a hyperconverged storage layer with its hypervisor. Instead, it can attach Ceph RBD or CephFS as network storage, and Ceph is a separate system your team installs, operates and upgrades. Ceph's source is licensed under LGPL-2.1 or LGPL-3, and the project itself offers no paid edition, so the cost question is hardware, staff time and any support contract you buy from a third party. Ask whether your storage needs justify a separate Ceph cluster or whether local ZFS or LVM, or shared NFS or iSCSI, is enough.
If you do go with Ceph, the hardware guidance is specific. Give each OSD a dedicated drive, move WAL and DB to shared SSDs when OSDs sit on HDDs, use enterprise-class SSDs for metadata, and bond network links across two switches so a single switch failure does not isolate storage. Size memory for peak load rather than average load, and benchmark on your own hardware before buying, because the project notes that no two clusters are alike. Proxmox VE high availability adds its own requirements: at least three cluster nodes for reliable quorum, shared storage for guests, redundant hardware, and watchdog-based fencing so a failed node is reset before its guests restart elsewhere. Confirm these against the Proxmox VE and Ceph documentation for your release.
For smaller clusters, Proxmox VE also supports ZFS, LVM, NFS and iSCSI, and these options can be simpler to operate than a Ceph cluster. Each has trade-offs in shared access, snapshots and failure handling, so map them to the availability your workloads need. Before committing to a storage design, run a benchmark with your real VM mix in your own environment, and confirm the replication, failure and recovery behavior in a test cluster. That check is the best evidence for choosing between Ceph and simpler storage.
Hyper-V vs Proxmox VE features compared
This table compares Hyper-V on Windows Server with Proxmox VE across the capabilities that usually decide a migration: clustering, high availability, storage, management, backup, guest support, access control and release cadence. Hyper-V cells describe the general capability, and anything you need to verify against current Microsoft documentation is marked for checking. Use it as a checklist for your own environment, not as a final feature audit.
| Capability | Hyper-V on Windows Server | Proxmox VE |
|---|---|---|
| Hypervisor base | Windows Server hypervisor built into the OS, with Hyper-V roles on Windows Server editions. Confirm the exact role set for your Windows Server version with Microsoft documentation. | KVM virtual machines and LXC containers in one platform, on a Debian-based Linux host. |
| Clustering and live migration | Failover clustering with live migration between cluster nodes. Confirm current cluster size limits and migration options with Microsoft. | Multi-master cluster where every node can perform management tasks, with configuration replicated across nodes by the Proxmox Cluster File System. |
| High availability and fencing | Failover clustering restarts clustered VMs on surviving nodes. Confirm quorum and witness requirements for your cluster design with Microsoft. | Needs at least three cluster nodes for reliable quorum, shared storage for guests and watchdog-based fencing so a failed node is reset before its guests restart elsewhere. |
| Storage options | Cluster Shared Volumes and Storage Spaces Direct for hyperconverged layouts. Confirm supported storage and resiliency types for your version. | Local LVM, directories and ZFS, plus network storage on iSCSI, NFS, CIFS, Ceph RBD, CephFS and Proxmox Backup Server. |
| Management interface and automation | Windows Admin Center, Failover Cluster Manager and PowerShell. System Center adds fabric management under a separate license. | Web interface for the cluster, with the same platform providing storage and networking management. Confirm API and automation coverage for your workflows. |
| Backup | Built-in host and VM backup is limited, so most estates use a third-party backup product. Confirm current built-in options with Microsoft. | Proxmox Backup Server is a separate open-source product that integrates as a backup target. Confirm integration steps and retention features for your design. |
| Linux guest support | Linux guests are supported on Hyper-V. Check the list of supported distributions and kernel integration for each guest version with Microsoft. | KVM runs most Linux distributions natively, with VirtIO drivers for disk and network performance. |
| Windows guest support | Native guest support with Hyper-V integration services. Confirm supported Windows versions and licensing terms for each guest with Microsoft. | Runs Windows guests under KVM, with VirtIO drivers installed in the guest for best performance. Confirm supported Windows versions with Proxmox documentation. |
| Identity and access control | Windows Server identity integration through Active Directory and role-based delegation in the management tools. Confirm delegation options for your version. | Role-based access control and user management in the web interface, with authentication realms. Confirm realm options and two-factor support for your setup. |
| Upgrade cadence | Tied to Windows Server release and support lifecycles. Confirm the support end date for your Windows Server version with Microsoft. | Proxmox VE 9.2 was released on May 21, 2026, based on Debian 13 (Trixie). Confirm the support window for your release in the Proxmox FAQ. |
Linux and Windows guest support by estate type
Most Windows guests on Hyper-V run with Hyper-V integration services built into the operating system, which provide time sync, heartbeat, key-value exchange and clean shutdown. On Proxmox VE, Windows guests run on KVM and need the VirtIO drivers for storage and network performance, plus the QEMU guest agent for shutdown, snapshot quiescing and IP reporting. Plan the driver installation as part of each migration, not as an afterthought.
- Driver installation: Attach the VirtIO driver ISO during conversion, install storage and network drivers before the first boot on the new platform, and confirm the guest agent service is running.
- Boot configuration: Check whether each Generation 2 Hyper-V VM uses UEFI and Secure Boot, and set the matching firmware and machine type on the Proxmox VE side.
- Active Directory and domain membership: Domain controllers, SQL Server and file services need a tested cutover order, and domain join state should survive the move without relying on hostname changes.
- Licensing and activation: Windows activation and Software Assurance rights may depend on hardware or virtualization assumptions, so confirm them with Microsoft before changing hosts.
- Operations: Patch cycles, Windows Update rings and Group Policy stay the same, but out-of-band console access and snapshot behavior change.
Before you commit, confirm guest OS support against the current Proxmox VE and Microsoft documentation for your exact Windows versions.
Linux guests are the natural fit for Proxmox VE because KVM and the Debian-based host share the same kernel lineage and tooling. Most distributions include VirtIO drivers in the kernel, so storage and network devices usually work without extra installation. The QEMU guest agent is still worth installing for clean shutdowns, filesystem freeze during backups and reliable IP reporting.
- Kernel and driver support: Confirm that each distribution and kernel version in use includes VirtIO and the guest agent, and test older appliance images before they go into production.
- Containers as an option: Proxmox VE also runs LXC containers, which suit some Linux services that do not need their own kernel, but treat them as a design decision with its own security and backup considerations.
- Hyper-V integration tooling: Linux guests on Hyper-V use the integration modules shipped with the kernel, so the removal step is mainly uninstalling any separately installed Hyper-V packages.
- Configuration management: Templates, cloud-init and automation tooling are usually the largest operational change, because Proxmox VE provides its own template and cloning workflow.
- Vendor appliances: Check whether appliance vendors support KVM and VirtIO for their images, since some certify only specific hypervisors.
Confirm distribution and appliance support against the current Proxmox VE documentation and each vendor's hypervisor matrix for your exact versions.
In a mixed estate, both guest types run on one hypervisor, so the platform choice affects both sets of drivers and integration tooling at once. Proxmox VE handles Windows and Linux on the same KVM foundation, which keeps the host-side model consistent. The work is in standardizing templates, agent installation and the tests you run after each move.
- Standard templates: Build one Windows and one Linux template with VirtIO and the guest agent already installed, then clone from them rather than repeating driver work per VM.
- Migration grouping: Move Linux workloads in waves that can be tested quickly, and schedule Windows workloads that depend on domain services with a rollback plan.
- Tooling split: Keep separate runbooks for Windows and Linux patching, backup agents and monitoring agents, since each has different service names and install paths.
- Access and administration: Decide how administrators reach Windows consoles and Linux shells, and confirm role-based access in the Proxmox VE user management model fits both teams.
- Testing matrix: Record which guest versions you verified on Proxmox VE, so auditors and support staff can see what was tested and when.
Check the guest OS support matrix for each Windows and Linux version you run, using the current Proxmox VE and Microsoft documentation.
Data control, hosting and compliance under each platform
Both Microsoft Hyper-V and Proxmox VE run in infrastructure you already control, so the hosting question is mostly settled. What changes is who builds the identity, audit and patching processes that an assessor will ask to see. The cards below cover the decisions that carry that work.
Where the stack runs
With Hyper-V on Windows Server or Proxmox VE, the hypervisor, management plane and backup targets run in your own data center or cloud account. Nothing in either design requires a vendor-hosted control plane. Confirm which management and backup components will be reachable from outside the cluster network, and document each network path that carries administrative traffic.
Identity integration
Hyper-V hosts usually authenticate administrators through Active Directory and Windows-native groups, so existing access reviews already cover them. Proxmox VE has its own user management with realms, which can be set up for local accounts or for external directories. Decide early whether Proxmox VE administrators will be mapped from your directory or managed locally, and test how role assignments survive a directory change.
Audit and evidence trails
An assessor will want to see who changed a VM, who accessed the host and when configuration changed. Hyper-V relies on Windows event logs and any SCVMM or audit tooling you have added. Proxmox VE records tasks and access through its own logs, so you must forward host, cluster and API logs to a central store you control. Confirm retention periods with your assessor before the build starts.
Patch and update control
Patch cadence is a control you must evidence, not just perform. Proxmox VE 8 is supported for roughly three years on Debian 12, which reached end of life in August 2026, so any Proxmox VE 8 estate needs a dated upgrade plan. Hyper-V patches follow the Windows Server servicing cycle. Schedule upgrade windows, keep test clusters on the same version as production, and record each change for the evidence file.
Compliance preparation scope
DeployOpen prepares systems, configuration baselines, access records and evidence so your team can take them into an assessment. DeployOpen does not issue audit reports, attestations or certifications. Independent auditors and certification bodies make those determinations. Ask any implementation partner to state this boundary in the written scope, and agree which control areas the evidence will address.
What the Microsoft Hyper-V vs Proxmox VE cost comparison includes
The Hyper-V side of this comparison is paid for in Windows Server core licenses on every host that runs the hypervisor, plus System Center licensing if your team manages the estate with SCVMM. Licensing is counted per physical core, so the number that drives the bill is the core count across each host you license, not the number of virtual machines. On the Proxmox VE side, the software is free and open-source under AGPL v3, and the recurring charge is an optional subscription priced per occupied physical CPU socket per year. The published tiers are 120 euros for Community, 370 euros for Basic, 550 euros for Standard and 1,100 euros for Premium. All features are available in every tier, and the software can run without a subscription. The tiers differ in support tickets, response times and access to the enterprise repository, which the Proxmox pricing page sets out. Ask your reseller or Proxmox partner for a written quote based on your own socket and core counts, and confirm the terms against the current Proxmox VE pricing page before you compare totals.
Several costs stay on both sides regardless of the hypervisor. Windows guests still need Windows Server or client licenses, so any Windows VM you keep carries its own entitlement. Hardware, network switches and, if you run Ceph in place of Storage Spaces Direct, the drives, enterprise SSDs for metadata and redundant network links are your cost either way. Staff time for installation, patching, monitoring, backup design and runbooks is also a constant. Migration effort, including exports, disk conversion, driver changes on Windows guests and testing of clustered workloads, is a one-time cost that you should estimate from your own inventory rather than from any published figure. Confirm with Microsoft and your Windows Server reseller which entitlements apply to your current agreement, since existing licenses, Software Assurance terms and CAL requirements can change what you actually pay.
Separate one-time costs from recurring ones in your model. Migration, Ceph design and hardware purchases are typically one-time, while Windows Server renewals, System Center maintenance and Proxmox subscriptions recur every year. Ask each vendor or partner to show the recurring amount for a three-year period, with socket counts, core counts and the support tier written out, so that a Proxmox Premium tier or a Windows Datacenter upgrade can be compared on the same basis. Note that the Proxmox subscription does not buy the software itself. If you choose a no-subscription setup, budget for the staff time that replaces vendor support, and document who responds to incidents.
What a move from Hyper-V to Proxmox VE involves
The sequence turns a Hyper-V estate into a tested Proxmox VE cluster with converted disks, verified networking and backups, and Hyper-V hosts retired only after every workload has run cleanly on the new platform. The detailed commands belong in the Hyper-V to Proxmox VE migration guide, and each estate will differ in its guests, storage and dependencies.
Inventory guests, dependencies and licensing
The infrastructure team lists every VM on each Hyper-V host, including its generation, OS version, disk layout, checkpoints, attached network segments, backup jobs and dependencies on other services. Licensing owners record which Windows Server guests and SQL or application licenses are tied to specific VMs, so that the Windows guest licensing that remains after the hypervisor change is known before any move. The step is done when the inventory is signed off by application owners and each workload has an assigned move wave.
Design storage and benchmark the Ceph or ZFS layer
Architects choose between local ZFS and shared Ceph storage based on whether the workloads need live migration and high availability, which requires shared storage for guests. Ceph sizing should be validated with a benchmark on the actual hardware, since the Ceph hardware recommendations advise benchmarking before buying because no two clusters are alike. The step is done when a written storage design, network layout and benchmark results have been reviewed and accepted by the team that will operate the cluster.
Build a test cluster on the no-subscription repository
The platform team installs a test Proxmox VE cluster and configures it on the no-subscription repository, which is intended for testing and non-production use. Test guests are imported, failover is exercised, and the team confirms that the cluster, storage and fencing behave as designed. The enterprise repository and a valid subscription key are applied only when the production cluster is built. The step is done when a test cluster has passed planned node failure and recovery tests with documented results.
Export and convert VM disks
Engineers export each VM from Hyper-V, merge checkpoints where needed, and convert VHDX disks into a format Proxmox VE can import. The sister migration guides describe the export with Export-VM and the qm disk import step for VHDX-based disks. Each converted disk is checked against its source by booting the VM in the test cluster and comparing its data and configuration with the original. The step is done when every disk in the wave has booted successfully from the converted image.
Switch Windows guests to VirtIO and confirm firmware
For each Windows guest, administrators install VirtIO drivers and change storage and network devices to the paravirtualized models before final boot, and they confirm that Generation 2 VMs use UEFI firmware with matching boot settings in Proxmox VE. Guests should be tested for driver-related boot failures and for correct activation status after hardware changes. The step is done when each Windows VM boots on the VirtIO devices, reports healthy drivers, and passes the application checks defined in the inventory.
Test networking, backups and monitoring
Network engineers confirm VLAN tagging, bonding, firewall rules and routing for each migrated VM, and the backup owner restores test copies from the new backup target to prove that recovery works. Monitoring and alerting are rebuilt for the Proxmox VE hosts and guests so that the team sees the same signals it had under Hyper-V. The step is done when restore tests have succeeded and the monitoring and network checks have been signed off in writing.
Move clustered workloads in a planned order
Clustered applications, such as databases and domain controllers, move in a fixed order defined in the inventory, with an application owner present for each cutover. Each workload keeps its Hyper-V copy powered off but intact until the new instance is verified, so the team has a rollback path. The step is done when every clustered workload runs on Proxmox VE, its replication or application-level checks pass, and the rollback window defined in the plan has closed without a rollback being needed.
Retire the Hyper-V hosts after verification
Once all workloads have run stably on Proxmox VE and backups have been verified against the production cluster, the team removes the Hyper-V hosts from the network, updates the asset register, and documents the decommissioning steps. Licensing owners then stop or reassign the Windows Server host and System Center licenses as their contracts allow. The step is done when the Hyper-V hosts are removed from service, the configuration and licensing records are updated, and the change is recorded for audit.
Questions buyers ask before choosing Proxmox VE over Hyper-V
What does moving from Hyper-V to Proxmox VE cost?
The cost splits into one-time work and recurring spend. Proxmox VE is billed per occupied physical CPU socket per year, and the Proxmox VE pricing page lists Community at 120 euros, Basic at 370 euros, Standard at 550 euros and Premium at 1,100 euros per socket, with all features in every tier. The software can run without a subscription, but production use needs enterprise repository access. One-time costs include migration labor, a test cluster, storage and network redesign, and training. Recurring costs include subscriptions, hardware refresh, backup capacity and staff time. Hyper-V costs are the Windows Server host licenses and any System Center licenses, which end when hosts leave. Ask for a quote that shows each line separately, with stated socket counts, node counts and support tier.
How long does a Hyper-V to Proxmox VE migration take?
No single duration fits every estate, so the honest answer depends on a few drivers. The largest is storage: moving VM disks off Cluster Shared Volumes or Storage Spaces Direct onto a new Ceph layer usually takes more time than moving guests. Other drivers are the number of hosts and guests, how many workloads are clustered and must move in a set order, how many Windows guests need driver and boot changes, and how many test cycles each application owner requires. Cutover windows agreed with the business also set the pace. A pilot with a few non-critical guests gives a measured baseline for the rest. Ask for a written plan that lists migration waves, the test gates between them and the dependencies each wave has on storage and networking.
What skills does a Proxmox VE and Ceph team need?
The team needs four skill areas. Linux administration covers Debian-based hosts, package updates, services, logs and shell tools. KVM concepts cover virtual hardware, VirtIO drivers and guest performance tuning. Ceph operations cover monitors, managers, OSDs, pools, replicated versus erasure-coded data, recovery after a failed disk or node, and capacity planning. Networking covers VLANs, bonded links across two switches, and separate networks for cluster traffic and storage traffic. Backup and restore testing should be part of every role. Ask whether your staff already hold these skills, which parts they will learn during the project, and which parts need an outside specialist. DeployOpen plans, implements, documents and supports self-hosted platforms, and can handover runbooks so your team can operate the cluster after the project ends.
Can a Windows-only team keep its admin habits on Proxmox VE?
Partly. Windows guests keep their own administration model, so Active Directory, Group Policy, RDP, patch rules and endpoint tools continue to work inside the guests. What changes is the hypervisor layer. Host administration moves to Linux, with the Proxmox web interface for daily tasks and the shell for cluster and storage work. PowerShell scripts written against Hyper-V cmdlets will not run unchanged, so automation must be rebuilt. Templates, roles and live migration policies also need to be recreated in Proxmox terms. A Windows-only team should plan a few weeks of hands-on training on the Linux host layer before taking production duties. Ask for the training scope and the runbooks in the written quote, and test each routine task, such as host patching and node evacuation, in the pilot.
Does Proxmox VE run the Windows and Linux guests we have today?
Proxmox VE runs KVM virtual machines and LXC containers, so typical Windows and Linux server guests are in scope. Containers are Linux only, so Windows workloads must run as full virtual machines. Windows guests perform best with VirtIO drivers installed, and the guest support section on this page covers the details. Confirm each guest OS version against the support statements in the Proxmox documentation before you commit. The import wizard added in Proxmox VE 8.2 imports directly from VMware ESXi and vCenter only, and it does not apply to Hyper-V. Hyper-V guests move by exporting the VM, converting its disks and attaching them with the qm disk import command, so each disk needs preparation first. Ask for a guest inventory with OS versions, disk types and boot modes in the scope.
Are Windows Server licenses still needed after the hypervisor changes?
Yes, for Windows guests. Replacing Hyper-V removes the need for Windows Server licenses on the hypervisor hosts, but each Windows guest still needs a license that fits its edition, version and count under the terms your organization holds. Those terms may depend on Software Assurance, license mobility rules, and whether the guests run in a licensed environment. Ask a licensing advisor and review the current Microsoft licensing terms before the design is final, and document which licenses carry over, which expire and which must be bought. Proxmox subscriptions cover the host sockets only, so they do not change guest licensing. Put a licensing review in the written scope so the cost comparison reflects the guests you will actually run.
How do we ask an implementation partner for a fixed-scope written quote?
Ask for a fixed-scope proposal that states what is included, excluded and delivered before work starts. DeployOpen works this way and does not publish a price list, so a quote follows from the written scope. Give the partner an inventory of hosts, guests, storage, networks and backup targets, plus the migration order and any compliance evidence you need. Ask the proposal to list deliverables, such as the cluster build, Ceph design, migration runbooks, backup validation, training and documentation. It should also list assumptions and exclusions, including hardware, Windows licensing and Proxmox subscriptions, acceptance criteria, responsibilities on both sides, and a change process. Ongoing support and upgrades are available as a retainer. DeployOpen prepares controls and evidence for compliance assessments, but independent auditors issue any audit report.
How DeployOpen works on this
DeployOpen plans, implements, integrates, hardens, documents and supports self-hosted open-source platforms inside your own infrastructure. For a Hyper-V to Proxmox VE decision, we start with a written scope that separates the platform choice from the migration work, so each can be reviewed and approved on its own terms.
How we scope
- Inventory which Hyper-V hosts, clusters, Windows and Linux guests and Cluster Shared Volumes are in play before naming a target design.
- Agree in writing which Windows Server, System Center and CAL licenses end, which remain for Windows guests, and which Proxmox VE subscription tiers apply.
- Define the fixed-scope deliverables, acceptance criteria and dependencies, including storage design for Ceph or existing shared storage, in a document signed before work begins.
How we build
- Build a Proxmox VE test cluster in your environment, then validate quorum, watchdog-based fencing and live migration against your own workloads.
- Test disk conversion from exported Hyper-V VHDX files with qm disk import, and set VirtIO drivers, Generation 2 and UEFI settings on pilot Windows guests.
- Configure Ceph, backup with Proxmox Backup Server and network bonding to the agreed design, and harden access and the enterprise repository setup.
How we hand over
- Deliver runbooks for cutover order of clustered workloads, rollback steps and post-migration checks, written for your operations staff.
- Document the cluster design, storage layout, backup schedule, user roles and the controls and evidence your assessors will ask about.
- Run a knowledge transfer session with your platform and security teams, and confirm each acceptance criterion in writing before closing the engagement.
How we support
- Offer ongoing support, upgrades and continuous testing as a retainer, scoped separately from the migration engagement.
- Plan Proxmox VE upgrades and Ceph release changes against the support windows you confirm with each vendor and the Debian base in use.
- Confirm with your auditors and certification bodies which evidence they accept, since DeployOpen prepares controls and records but does not issue audit reports or certifications.

