Due to delivery issues with some of the disks in my array I started my pool with a raidz1 with 3 disks (18TB Seagate Ironwolves). When I received the last 3 disks I extended my vdev 3 times, one for each disk. Each extension was successfull and a scrub was completed after each one. But TrueNAS das…

We have been discussing RAID-Zx expansion in other threads. It appears their are 2 problems with this new feature. The one you list which seems to be a GUI problem. Meaning iX probably can fix that. You might check and see if their is a bug for it already filed. The other seems to be an OpenZFS bu…

Extended vdev, but no extra space

TrueNAS General

Stux November 13, 2024, 9:42pm 4

1 Like

Topic		Replies	Views
Starting raidz1 with only 2 disks TrueNAS General SCALE , ZFS	8	2993	December 8, 2024
RAIDZ2 Expansion: Unexplained 10TB Space Loss & 2x Overhead TrueNAS General ZFS , RAID-Zx-expansion	8	261	October 16, 2025
[SOLVED] Planning a SCALE deployment, looking for sanity check on Vdev Structure TrueNAS General SCALE , Hardware , ZFS	21	621	April 21, 2024
Scale v24.04.2 Lost One disk, Unable to import Pool from 2nd one on new H/W TrueNAS General SCALE , ZFS	27	318	August 17, 2024
For Storage Raidz1 or Mirror and rebuild TrueNAS General Hardware , ZFS	6	53	February 25, 2026

Extended vdev, but no extra space

Related topics