The folks at iXsystems announced this afternoon that nightly builds of TrueNAS 25.10 are now available for testing of this Linux-based network attached storage (NAS) operating system. With TrueNAS 25.10 there are more performance improvements, improved installation process, initial support for 400GbE networking, and other enhancements to this ZFS-focused platform.

TrueNAS 25.10 "Goldeneye" is introducing a new installation process, initial support for 400GBE networking, various other network optimizations, OpenZFS acceleration with ARC / ZIL / DirectIO, and support for newer server hardware.

TrueNAS 25.10 is also baking virtualization improvements, TrueNAS API enhancements, and other changes. The TrueNAS 25.10 beta process is expected to begin in late August while the GA release of TrueNAS 25.10 is expected in October.

Downloads and more details on the upcoming TrueNAS 25.10 release via TrueNAS.org .