Distributed backups
Distributed backups let you spread backup and replication workloads across multiple storage targets, treating them as a pool rather than independent destinations.
Immutability
This page covers the immutability feature: what it is, why it matters, and how to set up the native on-prem service.
S3 Object Lock
Object Lock is the immutability mechanism of S3-compatible object storage. This page explains what it actually protects when Xen Orchestra writes to a locked bucket, how to configure the bucket, and which backup settings are compatible with it.
Object storage support
Introduction
Backup proxies
A Xen Orchestra proxy is a small appliance you deploy in your infrastructure to handle the data streams of your backup jobs locally, while your main Xen Orchestra appliance (XOA) keeps orchestrating everything. The two most common reasons to use a proxy are: