LarsR
March 25, 2026, 12:02am
2
Spinndown is broken since 25.10, because a new kernel module for temp probing got added which prevents spinn down, you’d have to disable the temp probing
Edit:
Problem/Justification
I want to spin down disks over night / long periods of inactivity to save power. Energy is really expensive here in Europe, thus saving power over night / weekends is desirable.
The toggle for HDD standby is already available in Truenas Scale, however, it no longer functions since release 2025.10. The issue is heavily discussed on the forum HDD Sleep/Spindown/Standby and a corresponding bug report exists: Jira
Impact
(How is this feature going to impact all TrueNAS use…
