TrueNAS Documentation Archive
This content follows the TrueNAS 23.10 (Cobia) releases. Archival documentation is provided for reference only and not actively maintained. Use the Product and Version selectors above to view content specific to different TrueNAS software or major version.
TrueNAS SCALE 23.10 (Archived)
2 minute read.
Last Modified 2025-02-14 12:54 EST
iXsystems released TrueNAS 23.10 (Cobia) on October 24, 2023.
This version received its final update on January 24, 2024.
The terminal Cobia version is 23.10.1.3.
There are many new features and continued improvements to the TrueNAS SCALE experience:
Apps redesigned: an overhaul of apps screens and backend improvements provides a more complete experience.
Storage Pool creation redesign: provides more details about pool configuration and supports larger SCALE deployments.
Drive count optimizations: SCALE 23.10 allows up to 1255 disks, or more than 25PB under management on a single system.
Samba update and speed improvements.
SMB/NFSv4 multiprotocol dataset sharing.
Simplified feedback and bug reporting.
Linux Kernel 6.1 and improved Hardware Support.
OpenZFS 2.2 with many iXsystems contributions.
NVIDIA 535.54.03 Driver Updates.
SCALE Enterprise: iSCSI ALUA support is added to TrueNAS SCALE Enterprise.
System service replacements: many system services that were built in to SCALE Bluefin are rebuilt as optional TrueNAS SCALE applications.
System reporting has been overhauled and now uses Netdata as the backend to provide system statistics to the Reporting screens.
Pause / Unpause ZFS Scrub Controls.
ZFS Block Cloning (Deduplication) for SMB & NFS file copies (requires a pool upgrade for pools created in previous major versions before 23.10).
ZFS dRAID Pool Layouts.
Importing of SMB shares from other systems (Coming Soon!).
Simplified SMB cluster expansion via TrueCommand is planned with the release of TrueCommand 3.0.
The 23.10 release notes article has additional details.
Getting Started Guide
Release Notes
23.10 Upgrades
Installation Instructions
CORE to SCALE Migrations
Tutorials
Pool Creation Wizard
Networking
UI Reference Guide
System Settings Screens
Storage Screens
Apps Screens
23.10 (Cobia) Documentation EOL: 02-14-2025
iXsystems employees maintain documentation and provide regular updates for current and in development (future) versions of TrueNAS software. For documentation purposes, current and future releases are those recommended by the TrueNAS Software Status page for one or more user type.
Documentation for previous releases, that are no longer recommended for any user type, is archived and unmaintained. All documentation provided here is end-of-life (EOL), intended for reference only, and no longer receives any updates.