
Proxmox + Cubbit: simple, cost-effective cloud backup
Protect your entire virtual infrastructure and extend storage seamlessly using Cubbit as your S3-compatible backup repository.
No extra software, no complexity.
100% European object storage software, trusted globally


















Multi-region. Included in the price.
Unlike traditional cloud storage, Cubbit automatically encrypts, fragments, and replicates data across multiple locations — safe from ransomware and disasters.
Traditional cloud storage
- 1 bucket = 1 location (single-region)
- DC/connection failure? You lose data access
- 2–3× cost for multi-region
Cubbit
- 1 bucket = spread across multiple locations
- DC/connection failure? Data stays accessible
- Geo-distribution by design



Why choose Cubbit + Proxmox for your backups?
Backup VMs, containers and data directly via S3
Connect Proxmox Backup Server with Cubbit S3 storage and eliminate third-party backup tools and licensing costs.
100% European tech, with data localisation
Avoid geopolitical and compliance risks. Know where your data is stored and stay compliant with GDPR and all regional laws.
Predictable costs. Scale in minutes.
Save up to 80% vs. hyperscalers — with no egress, deletion, or API fees. Need more capacity? Scale to petabytes in minutes.

Cubbit is compatible with Proxmox and the whole S3 ecosystem.










Cubbit vs. traditional storage alternatives.
Hyperscalers
Low-cost cloud storage
100% European technology
Mostly US-based
or owned
or owned
Native geo-redundancy
Multi-region adds
extra cost
extra cost
Multi-region adds
extra cost
extra cost
Low $/GB
Easy setup and S3 integration
Often involves
vendor lock-in
vendor lock-in
Immutability
Fast scalability











