Hi, I've developped an interesting external script for people needing to follow zfs files. All the info about it are hosted on github: https://github.com/briner/zfs-4-xymon and you can also check the screenshots here: https://github.com/briner/zfs-4-xymon/blob/master/doc/zfs-4-xymon.png Hope that it can helps. Regards cED