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    PBS vs Veeam: Which Backup Software for Proxmox in 2026?

    February 17, 2026
    12 min read
    By RDEM Systems / Richard Demongeot

    Choosing backup software is a structural decision for any Proxmox VE infrastructure. Two solutions dominate the market in 2026: Proxmox Backup Server (PBS), the native and open source solution developed by the Proxmox publisher, and Veeam Backup & Replication, the historical enterprise backup leader that has supported Proxmox VE since version 12.2 (August 2024). This article provides a detailed comparison to help you make the right choice for your context.

    Beyond the PBS vs Veeam choice, there's the hosting question: self-host your backup solution or opt for a managed PBS in the cloud? A managed PBS in the cloud frees you from administration (updates, monitoring, support), offers immediate offsite Proxmox backupand makes GDPR and NIS2 compliance easier. Unlike self-hosted infrastructure requiring manual replication setup and daily monitoring, a managed PBS is operational in 15 minutes with 24/7 monitoring and professional support. For PBS or Veeam, a cloud solution eliminates operational complexity while maintaining full control of your encryption keys.

    Proxmox Backup Server (PBS): overview and strengths

    Proxmox Backup Server is the backup solution designed and maintained by Proxmox Server Solutions GmbH, the same company behind Proxmox VE. Distributed under the AGPL-3.0 license, PBS is entirely open source and free to use, with optional commercial support via subscription.

    PBS is the only backup solution developed by the same team that designs Proxmox VE, ensuring unmatched native integration and immediate compatibility with each new release. Combined with a managed PBS provider, it becomes a complete offsite backup solution.

    PBS strengths:

    • Open source (AGPL-3.0): auditable code, free, no VM or socket limits
    • Native integration with Proxmox VE: direct configuration from the PVE web interface, no third-party plugin
    • Client-side encryption (AES-256-GCM, optional): data is encrypted before leaving your server, you alone hold the keys
    • Datastore-wide deduplication: each chunk (fixed 4 MiB for VMs, variable size for containers and files) is stored only once, whichever VM or job sent it (PBS deduplication)
    • Incremental backups: only modified blocks are transmitted, with automatic integrity verification
    • Complete REST API: automation via API for CI/CD workflows and orchestration
    • Flexible support: free active community, enterprise subscription available for professional support

    Discover our PBS plans hosted in the EU (in France on request) with proxmox backup client encryption and sovereign hosting.

    Veeam Backup & Replication: overview and strengths

    Veeam is the global leader in enterprise backup, with an installed base of over 450,000 customers. Historically focused on VMware and Hyper-V, Veeam added Proxmox VE support since version 12.2 (released August 28, 2024), through its own Proxmox VE plug-in, acknowledging the growing adoption of Proxmox in datacenters.

    Veeam strengths:

    • Complete enterprise ecosystem: mature solution with years of development and a large community
    • Multi-hypervisor support: VMware vSphere, Microsoft Hyper-V, and Proxmox VE in a single console
    • Application-aware backup: integration with Active Directory, SQL Server, Exchange, Oracle for consistent backups
    • Built-in monitoring and reporting: detailed dashboards, alerts, compliance reports
    • Advanced granular restore: file, application, object-level restore (Exchange emails, SQL tables, etc.)

    Note: Veeam's Proxmox support is relatively recent (v12.2, August 2024). Some advanced features available for VMware are not yet ported to Proxmox. Additionally, the Veeam Community Edition is limited to 10 workloads and does not include technical support.

    For Veeam users looking to offsite their backups in France, contact us for an iSCSI, rsync and SFTP compatible storage solution.

    Is Veeam officially supported on Proxmox VE in 2026?

    Yes — Proxmox VE is an officially supported platform in Veeam Backup & Replication, via Veeam's own Proxmox VE plug-in, introduced with version 12.2 (August 2024) and maintained in current releases. Official support covers image-level VM backups through worker appliances deployed on the Proxmox hosts, full-VM and file-level restores, and cross-platform restore scenarios such as migrating workloads from VMware to Proxmox.

    Two caveats remain in 2026. First, feature parity with VMware is not complete: some application-aware processing options and advanced integrations available for vSphere have not been ported to the Proxmox plugin — check the release notes of your exact VBR version before committing. Second, licensing: each protected Proxmox VM consumes a Veeam Universal License (VUL) workload, and the free Community Edition is capped at 10 workloads without technical support.

    If your infrastructure is Proxmox-only, the native alternative is PBS — same editor as the hypervisor, no per-VM licensing. We operate it as a managed PBS service hosted in European datacenters.

    Detailed comparison table

    Here is a point-by-point comparison of both solutions to help you objectively evaluate each criterion according to your needs:

    Criterion
    PBS
    Veeam
    License
    Open source (AGPL-3.0)
    Commercial (per VUL workload)
    Proxmox Integration
    Native (same publisher)
    Veeam plug-in (since v12.2)
    Deduplication
    Datastore-wide (fixed 4 MiB chunks for VMs)
    Fixed blocks, within each job
    Encryption
    Client-side AES-256-GCM (to enable)
    AES-256 at job level (to enable)
    Protocol
    Proxmox Backup Protocol (open source, PBS-specific)
    Veeam workers deployed on Proxmox VE
    Multi-hypervisor
    No (Proxmox only)
    Yes (VMware, Hyper-V, Proxmox)
    Granular restore
    Full VM, file-level restore
    VM, files, applications
    API / Automation
    Complete REST API
    PowerShell, REST API
    Support
    Community / Subscription
    Commercial 24/7
    Annual cost (10 VMs)
    0 EUR (open source)
    ~2,000-5,000 EUR/year

    * For Proxmox, Veeam licenses per Veeam Universal License (VUL), i.e. per workload (VM). The free Community Edition is limited to 10 workloads.

    Use cases: when to choose PBS vs Veeam

    The choice between PBS and Veeam primarily depends on your technical and organizational context. Here are typical scenarios to guide you:

    Choose PBS when...

    • Your infrastructure is 100% Proxmox VE with no other hypervisor
    • You want to control costs without recurring license fees
    • Native integration with PVE is a priority (zero additional configuration)
    • Client-side encryption is a security imperative (zero-knowledge)
    • You prefer open source and code transparency
    • You are an SMB or startup with a constrained IT budget

    Choose Veeam when...

    • You manage a multi-hypervisor environment (VMware + Proxmox + Hyper-V)
    • You need application-aware backup (SQL, Exchange, Active Directory)
    • You already have an existing Veeam infrastructure and want to integrate Proxmox
    • Compliance reports and enterprise monitoring are essential
    • You need 24/7 commercial support with guaranteed SLA
    • You are an enterprise with detailed reporting requirements

    Our entry-level Single Drive PBS plan from 12 EUR/TB/month is ideal to get started with PBS. For enhanced protection, Double Drive geo-redundancy replicates your data across two separate sites.

    For Veeam, our Single Drive PBS plan allows you to offsite your Proxmox backups with AES-256 encryption.

    The cost factor: 3-year TCO

    Beyond features, total cost of ownership (TCO) is a decisive criterion. Let's compare both solutions for a typical Proxmox infrastructure with 10 VMs and 2 TB of data to back up:

    PBS 3-year TCO

    PBS License0 EUR
    NimbusBackup hosting (2 TB x 12 EUR x 36 months)864 EUR
    Community support0 EUR
    3-year total864 EUR

    Veeam 3-year TCO

    Veeam license (10 VMs, ~3,000 EUR/year)9,000 EUR
    External storage (2 TB x 12 EUR x 36 months)864 EUR
    Support included in licenseincluded
    3-year total9,864 EUR

    For a 100% Proxmox infrastructure, PBS offers a TCO about 11 times lower than Veeam in this example, without compromising security thanks to client-side encryption, when you enable it. Over 3 years, the savings reach 9,000 EUR for this 10-VM infrastructure, with a paid Veeam license (support included).

    Note: up to 10 VMs, Veeam's free Community Edition brings the license down to 0 EUR: the TCO gap is then nil, at the cost of having no vendor support. The gap widens beyond 10 VMs, or as soon as you move to a paid license.

    This calculation does not account for training costs (higher for Veeam) or administration time (lower for PBS thanks to native integration). The gap widens further on large infrastructures, where Veeam per-socket licenses can reach significant amounts.

    Check our state of the art in Proxmox backups to explore protection strategies (air-gap, immutability, 3-2-1-1-0 rule).

    NimbusBackup solutions with hosted PBS

    NimbusBackup by RDEM Systems is the ideal partner for managed PBS and cloud backup proxmox in the European Union, in France on request. Our backup servers are in our own Equinix Paris racks (BGP network AS206014) or rented from major French or European hosting companies (such as OVH). Native deduplication, offsite backup and French technical support included; client-side encryption is optional.

    Hosted PBS plans:

    Single Drive PBS

    12 EUR/TB/month

    PBS backup on Meca, optional client-side encryption, 1 site

    Double Drive PBS

    22 EUR/TB/month

    Geo-redundancy across 2 separate sites, automatic sync

    AirGapped Drive PBS

    34 EUR/TB/month

    Physical disk rotation, complete anti-ransomware isolation

    Drive Bank PBS

    69 EUR/TB/month

    Bank vault, maximum offsite protection

    Magnetic PBS

    89 EUR/TB/month

    HDD + LTO archiving, 3-month tape rotation

    Magnetic Bank PBS

    149 EUR/TB/month

    LTO in bank vault, maximum NIS2 compliance

    You chose PBS? We host it for you.

    PBS hosted in the EU, in France on request (Equinix Paris racks or servers rented from major European hosting providers, such as OVH), optional client-side encryption, French support. From 12 to 149 EUR/TB/month depending on your protection level.

    Conclusion: PBS, the natural choice for Proxmox

    The choice between PBS and Veeam often comes down to a simple question: is your infrastructure exclusively Proxmox, or mixed? For a 100% Proxmox VE environment, PBS stands out as the most logical choice: native integration, zero license cost, superior client-side encryption, and datastore-wide deduplication.

    Veeam remains relevant in multi-hypervisor environments where advanced application integration (SQL, Exchange) is essential. But for the majority of Proxmox infrastructures, PBS's feature-to-price ratio is unbeatable. Need a turnkey environment? Check our analysis of TCO VMware vs Proxmox and our managed services comparison.

    With NimbusBackup, you get the best of PBS (open source, native deduplication, client-side encryption when you enable it) combined with professional hosting in the EU (in France on request). From 12 EUR/TB/month, secure your Proxmox infrastructure without compromise.

    Sources and references

    Protect your Proxmox VMs with NimbusBackup

    Offsite, immutable and sovereign backup. Starting at 12 EUR/TB/month.

    Ready to secure your Proxmox backups?

    Our experts support you in choosing and implementing your PBS backup solution, or Nimbus Backup Gateway for your non-Proxmox servers, hosted in the European Union (in France on request).