How to turn your old MacBook into a home NAS server

Repurpose an old MacBook into a NAS server by using built-in macOS file sharing or installing media applications like Plex, Kodi, and Infuse. For advanced users, replacing macOS with Debian and running CasaOS, Umbrel, or Docker provides a sophisticated, headless system. Always use external drives and an Ethernet connection to ensure reliable performance and storage.