Mikael Abrahamsson wrote: > Unionfs will do this for you. The requirements stated "few writes", not "no writes". Correct me if I'm wrong, but I think that unionfs only allows writes to the highest-precedence branch. So writes to the store would all end up on one disk. Jan -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html