TrueNAS 25.04 ‘Fangtooth’ debuts with Linux foundation and unified SCALE and CORE codebase

Summary

TrueNAS 25.04, or "Fangtooth," ushers in a bold new era by fully embracing Linux as its foundation. This release boasts major advancements like Fast Deduplication for NVMe efficiency, virtualization via Incus with the powerful Linux Kernel 6.12, and enterprise-grade features such as GPOS STIG compliance, RDMA enhancements, and Fibre Channel integration. While geared toward early adopters, compatibility considerations are key, as TrueNAS 24.10 remains a strong option for production use. The convergence of CORE and SCALE hints at a unified future under Linux.

Additional Summaries

TrueNAS 25.04 marks a significant shift by moving beyond FreeBSD to an open-source foundation, enhancing its Linux capabilities with Fast Deduplication and Secure Boot for improved storage management and security. Users gain flexibility through Docker and LXC integration via Incus, boosting their virtualized environment control. For enterprises, key enhancements include GPOS STIG for compliance, RDMA support for high-performance file operations, Fibre Channel integration for scalable storage, and optimized SMB copying to streamline data transfers.