Hi, On Tue, 09 Feb 2010 18:44:02 +0100 Vadkan Jozsef <jozsi.avadkan@gmail.com> wrote: > We have a samsung hdd, that keeps falling out of raid, but there are no > bad blocks on it, according to "badblocks" prog. Did you use the write scan? (parameter -w for destructive write, -n for non-destructive write -- both cannot be used on mounted devices). Cheers Stephan