Welcome to the Proxmox Release Newsletter!

We're happy to announce the new version of our open-source enterprise backup solution:

Proxmox Backup Server 4.1

Some of the highlights

  • Based on Debian 13.2 “Trixie” with Linux kernel 6.17 as new stable default
  • Includes ZFS 2.3 for enterprise-grade storage
  • Limit and prioritize backup/restore traffic per authenticated user
  • Fine-tune bandwidth for business-critical services 
  • Configure thread count for disk reads and checksum verification
  • Reduce verify runtimes and better balance resource usage
  • Apply bandwidth limits to S3 backup and restore operations
  • Avoid network congestion in shared environments
  • and much more...
Read the Forum Announcement →

Press release

Click here for the press release

Download

Get the new version: Download Backup Server 4.1

Documentation

Access the documentation via the contextual help buttons in your GUI or in different formats here: Documentation

Protect your data from ransomware attacks

Reliable backups and fast recovery can help limit the damage of a ransomware attack. Proxmox Backup Server includes several features to efficiently respond to a ransomware incident; with fine-grained access control, data integrity verification, and the possibility to create off-site backups through remote sync and tape backups, the Proxmox solution helps you plan your ransomware defense strategy and ensures that your critical data stays protected.

More about Ransomware Protection →