The developers of TrueNAS have made available the first BETA of CORE 12.0. Notable improvements in this release include major ZFS upgrade with OpenZFS 2.0, ZFS Async Copy on Write, AMD Ryzen CPU improved hardware support, TrueCommand Cloud Connections, Fusion Pools, API Keys, and much more. See the release notes below for the full list of features, updates, and improvements.

TrueNAS 12.0-BETA1 Release Notes: https://www.truenas.com/docs/hub/intro/release-notes/tn-12_0-beta1/

Phoronix: https://www.phoronix.com/scan.php?page=news_item&px=TrueNAS-12.0-Beta-1-Released