--- title: "Overview of Backup to S3" slug: "overview-of-backup-to-s3" tags: ["5.4"] updated: 2026-10-28T01:53:46Z published: 2026-10-28T01:53:46Z canonical: "docs.vastdata.com/overview-of-backup-to-s3" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.vastdata.com/llms.txt > Use this file to discover all available pages before exploring further. # Overview of Backup to S3 Backup to S3 is a low cost method of backing up the data on your VAST Cluster. Backup to S3 enables you to replicate a VAST Cluster's data to an AWS S3 bucket or to any custom destination that supports S3 access. You can restore the replicated data from a VAST Cluster to the same VAST Cluster or to a different VAST Cluster. VAST Cluster enables you to replicate multiple *protected paths* each to a single *S3 replication peer*.