On Saturday 25 June 2005 00:11, Jon McCauley wrote: > >I have done it in the past with with mediocre success... drive failure > > brought down the box - but once I disconnected the drive everything > > worked off the mirror. > > Could that not be caused by your pin setting on the drives, since the > master was still trying to over ride the slave........? SATA doesn't have jumpers for master/slave - each drive has its on dedicated port on the controller. Peter.