TrueNAS is the world's most popular open-source storage operating system, built on the legendary ZFS filesystem. Whether you are looking to build a high-performance home media server or an enterprise-grade storage array, you can Community Edition for free to run on any x86 hardware. Choosing the Right Version: SCALE vs. CORE
As of May 2026, TrueNAS has largely consolidated its development toward . While TrueNAS CORE (based on FreeBSD) remains available in maintenance mode for security updates, SCALE is the recommended platform for all new installations. download latest truenas