BorgBackup is a Feature-Rich and Efficient Data Backup Solution

Photo by NEOM / Unsplash

What is BorgBackup?

BorgBackup is a CLI feature-rich and powerful deduplicating backup program that ensures both efficiency and security in data backup. With its advanced capabilities, including compression and authenticated encryption, BorgBackup is a reliable choice for daily backups.

Moreover, its innovative data deduplication technique significantly reduces storage requirements and enables efficient use of resources, making it a valuable solution for long-term data preservation.

Features

Space efficient storage
- Deduplication based on content-defined chunking
- Cryptographically strong hash or MAC function used for id_hash
- Deduplication independent of file/directory names, complete files or time stamps, and absolute position of a data chunk inside a file
Speed
- Performance-critical code implemented in C/Cython
- Local caching of files/chunks index data
- Quick detection of unmodified files
Data encryption
- 256-bit authenticated encryption (AES-OCB or chacha20-poly1305)
Obfuscation (optional)
- Active obfuscation of file/chunk size
Compression (optional)
- lz4 (super fast, low compression)
- zstd (wide range from high speed and low compression to high compression and lower speed)
- zlib (medium speed and compression)
- lzma (low speed, high compression)
Off-site backups
- Support for storing data on any remote host accessible over SSH
Backups mountable as filesystems
- Backup archives can be mounted as userspace filesystems for easy interactive examination and restores
Easy installation on multiple platforms

Platforms and Operating Systems

Single-file binaries available for Linux, macOS, FreeBSD, OpenBSD, NetBSD, Cygwin, and Linux Subsystem of Windows 10

License

Free and Open Source Software
- Security and functionality can be audited independently
- Licensed under the BSD (3-clause) license

Resources & Download

BorgBackup – Deduplicating archiver with compression and authenticated encryption

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