• You can version your files in Amazon S3
• It is enabled at the bucket level
• Same key overwrite will change the “version” : 1,2,3
• It is best practice to version your buckets
  • Protect against unintended deletes (ability to restore a version)
  • Easy roll back to previous version
• Notes:
  • Any file that is not versioned prior to enabling versioning will have version “null”
  • Suspending versioning does not delete the previous versions