I bought a ReadyNAS Duo before Christmas, and a 1TB Western Digital disk (WD10EADS) to use with it. I immediately started getting ATA errors and adding another
one (for redundancy) resulted in more of the same. Thanks to tips from mdgm over at the ReadyNAS forums, though, I know what to do:
Install RAIDidator 1.4.7 or newer [...]
