Cortex Software / Incremental backups
Sentry Backup
Sentry is feature complete and in maintenance mode: it receives fixes, not new features. It runs configurable incremental backup sets to local storage, Google Drive, or both, with SHA-256 change detection so unchanged files are never copied twice.

Capability index
- Independent backup sets
- SHA-256 incremental change detection
- Scheduling
- Local and Google Drive destinations
- System tray operation
- Backup manifests and history
Specification
Built locally, shared openly.
Every Cortex product is free, runs on your own machine, and develops in public. The repositories are the documentation of record.
