I experinced that on my test bed i cannot # mount /dev/gvinum/<myraid> /mnt mount: /dev/gvinum/<myraid> on /mnt: incorrect super block But it read the old config fine it looks like Soeren Straarup | aka OZ2DAK aka Xride FreeBSD wannabe | FreeBSD since 2.2.6-R If you see the light at the end of the tunnel, then make sure it is not a train..