Content Defined Chunking (CDC) improves backup efficiency by detecting and saving duplicate data chunks. It uses SHA-256 hashes to identify and store only unique file pieces. This method reduces redundant storage in backup programs like restic.
https://restic.net/blog/2015-09-12/restic-foundation1-cdc/
#backup #deduplication #cdc #restic
https://restic.net/blog/2015-09-12/restic-foundation1-cdc/
#backup #deduplication #cdc #restic
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