mt-aws-glacier

Utilizes parallel threads for multipart uploads and downloads, accelerating large-scale data transfers significantly compared to single-threaded approaches, as highlighted in the multithreaded multipart upload/download feature.

Maintains an append-only journal file to track all operations, enabling integrity checks and recovery without relying on cloud metadata, which is central to the journal concept for fault tolerance.

Supports sync modes for new, modified, and deleted files with configurable detection methods like treehash and mtime, offering precise control over backup updates as detailed in the sync command specifications.

Allows journal restoration from Amazon Glacier metadata if lost, ensuring backup continuity even in failure scenarios, as explained in the restoring journal section with retrieve-inventory and download-inventory commands.