JetBackup 5.1.x introduces a new proprietary backup engine with a smart indexing system that allows JetBackup to track changes locally. At this time, the new backup engine is used exclusively on S3 compatible destinations but will eventually roll out to all other supported destination types, converting the current ones to legacy. As part of the new engine onboarding procedure, we gathered some benchmarking statistics and decided to share them with the community as it seems…