Hi there,
I recently bought 3x SAS drives online (0F25722, connected via Mini SAS 36P SFF-8087 to 4 SFF-8482 to an LSI HBA), which when attempting to use caused TrueNas to throw an error:
Disk(s): sda, sdc are formatted with Data Integrity Feature (DIF) which is unsupported.
I followed the instructions online to format the drives with 512 byte sectors:
sg_format --format --size=512 /dev/sda
etc. for each drive. After ~8 hours or so, all three were completed. Now however, when I go to add a new VDEV to the existing ZFS pool, I can only see other drives, not these three. All three passed a short SMART test.
When I view disks, there they are. Viewable in the GUI, not attached to a pool, but unavailable to add new a new pool according the GUI.
The output from zpool status -v shows no interesting info:
NAME STATE READ WRITE CKSUM
JacPool ONLINE 0 0 0
raidz1-0 ONLINE 0 0 0
sdf2 ONLINE 0 0 0
sde2 ONLINE 0 0 0
sdh2 ONLINE 0 0 0
sdd2 ONLINE 0 0 0
raidz1-1 ONLINE 0 0 0
sdk2 ONLINE 0 0 0
sdi2 ONLINE 0 0 0
sdj2 ONLINE 0 0 0
sdl2 ONLINE 0 0 0
errors: No known data errors
pool: boot-pool
state: ONLINE
status: One or more features are enabled on the pool despite not being
requested by the 'compatibility' property.
action: Consider setting 'compatibility' to an appropriate value, or
adding needed features to the relevant file in
/etc/zfs/compatibility.d or /usr/share/zfs/compatibility.d.
scan: scrub repaired 0B in 00:00:08 with 0 errors on Fri Jul 25 03:45:09 2025
config:
NAME STATE READ WRITE CKSUM
boot-pool ONLINE 0 0 0
nvme0n1p2 ONLINE 0 0 0
errors: No known data errors
Does anyone have any suggestions on how to proceed so that I can use these disks in my new vdev?