Configuring SED Settings
Advanced settings have reasonable defaults in place. A warning message displays for some settings advising of the dangers of making changes. Changing advanced settings can be dangerous when done incorrectly. Use caution before saving changes.
Make sure you are comfortable with ZFS, Linux, and system configuration, backup, and restoration before making any changes.
TrueNAS Enterprise
UI management of Self-Encrypting Drives (SED) is an Enterprise-licensed feature in TrueNAS 25.04 (and later). SED configuration options are not visible in the TrueNAS Community Edition. Community users wishing to implement SEDs can continue to do so using the command line sedutil-cli utility.
View Enclosure Screen (TrueNAS Systems Only)
The View Enclosure screen only displays on compatible TrueNAS hardware. The UI options to select System > Enclosure is not present on incompatible systems.
Those interested in purchasing compatible TrueNAS appliances can click here to compare options or get a request a quote from a product specialist.
The System Information widget on the main Dashboard displays an image of the host TrueNAS system. Hover the mouse over the image to see the View Enclosure label. Click anywhere on the system image to open the View Enclosure screen.
Advanced Settings Screen
Advanced settings have reasonable defaults in place. A warning message displays for some settings advising of the dangers of making changes. Changing advanced settings can be dangerous when done incorrectly. Use caution before saving changes.
Make sure you are comfortable with ZFS, Linux, and system configuration, backup, and restoration before making any changes.
The Advanced Settings screen provides configuration options for the console, syslog, audit, kernel, sysctl, storage (system dataset pool), replication, WebSocket sessions, cron jobs, init/shutdown scripts, NTP servers, allowed IP addresses, isolated GPU device(s), self-encrypting drives, and global two-factor authentication.