Thanks Fizze, that’s what puzzles me. I seem to have plenty of space.
freenas:~# df -h
Filesystem Size Used Avail Capacity Mounted on
/dev/md0 79M 65M 13M 83% /
devfs 1.0K 1.0K 0B 100% /dev
/dev/ad1s1 226G 101G 107G 49% /mnt/Hitachi250
/dev/ad4s1 361G 125G 207G 38% /mnt/WDigital4000
/dev/ad6p1 451G 97G 318G 23% /mnt/WDigital5000
/dev/md1 62M 174K 57M 0% /var
/dev/ad2a 35M 30M 4.3M 88% /cf
freenas:~# mount
/dev/md0 on / (ufs, local)
devfs on /dev (devfs, local)
/dev/ad1s1 on /mnt/Hitachi250 (ufs, NFS exported, local, soft-updates, acls)
/dev/ad4s1 on /mnt/WDigital4000 (ufs, local, soft-updates, acls)
/dev/ad6p1 on /mnt/WDigital5000 (ufs, local, soft-updates, acls)
/dev/md1 on /var (ufs, local, union)
/dev/ad2a on /cf (ufs, local, read-only)