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Back Up Data to Object Storage Using Restic

By Anish Singh Walia
2026๋…„ 3์›” 19์ผ
**Back Up Data to Object Storage Using Restic**

Introduction Restic is an open-source backup client written in Go that supports encrypted, incremental, and deduplicated backups to a variety of storage backends. You can back up data to an object storage service such as DigitalOcean Spaces, Amazon S3, or any S3-compatible endpoint using Restic. Restic encrypts all data locally using AES-256 in counter mode with Poly1305-AES authentication before sending it to the backend. This means your backup data remains secure even when stored on a remote, untrusted server. Restic also performs content-defined chunking and deduplication, so only new or changed data blocks are transmitted after the initial full backup, which reduces both bandwidth usage and storage costs...

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