BorgBackup how do you backup your data … ? a really cool solution is borgbackup. BorgBackup (short: Borg) gives you: Space efficient storage of backups Secure, authenticated encryption. Compression: LZ4, zlib, LZMA, zstd (since borg 1.1.4). Easy installation on multiple platforms: Linux, macOS, BSD, … Free software (BSD license). Backed by a large and active open source community. Always a good Idea is to keep a Backup external. Rsync.