
Proxmox Backup Server is a powerful open-source enterprise backup solution specifically designed for virtual environments. With client-side AES-256-GCM encryption, incremental backups, and intelligent deduplication, PBS provides maximum data security with minimal storage requirements.

Proxmox Backup Server is a powerful open-source enterprise backup solution specifically designed for virtual environments. With client-side AES-256-GCM encryption, incremental backups, and intelligent deduplication, PBS provides maximum data security with minimal storage requirements.
As Proxmox experts, we help you with installation, configuration, and operation of your Proxmox Backup Server infrastructure. Whether for Proxmox VE, physical servers, or cloud environments – we ensure reliable backup strategies with automatic verification and optional replication.
We install, configure, and operate Proxmox Backup Server for your company - either on our secure, GDPR-compliant infrastructure in Germany or on-premise in your own environment.
With 24/7 monitoring, enterprise support, automatic updates, and professional maintenance, we ensure maximum availability and reliable protection of your data.
Chunk-based deduplication with variable and fixed chunk sizes drastically reduces storage requirements. Both encrypted and unencrypted backups benefit from efficient storage utilization.
AES-256 in Galois/Counter Mode (GCM) encrypts your data on the client before it reaches the server. Authenticated encryption guarantees integrity and confidentiality of your backups.
Only changed data blocks are transferred and stored. This significantly reduces backup times, network load, and storage requirements while enabling fast restore operations.
High-performance Zstandard (zstd) compression reduces data volume in addition to deduplication. Optimal balance between compression ratio and speed for efficient backups.
Integrated backup verification automatically checks the integrity of your stored data. Checksums and authentication ensure that your backups are actually recoverable in an emergency.
Synchronize backups between multiple Proxmox Backup Servers for geographic redundancy. Supports encrypted and verified snapshots with optimal resource consumption.
Native support for S3-compatible object storage solutions since version 4.0. Use cost-effective cloud storage or on-premise S3 solutions as backup targets.
Improved garbage collection with caching mechanisms reduces resource-intensive metadata updates. Efficient management even with large backup repositories containing thousands of snapshots.
Intuitive web GUI for management, monitoring, and restore operations. RESTful API enables complete automation and integration into existing IT infrastructures.
Our Proxmox Label
OutaCloud offers proactive monitoring for your Proxmox Backup Server infrastructure – including backup success checks.
Whether a specific IT challenge or just an idea – we look forward to the exchange. In a brief conversation, we'll evaluate together if and how your project fits with WZ-IT.
Timo Wevelsiep & Robin Zins
CEOs of WZ-IT
