*help* mbw 2 2tb!

Basically, fired her up today, had an issue with drive b being faultly, it picked it up as a new drive, so I formatted it using the web guide, and now A is faultly but B is working fine, Any suggestions, I fix one drive then the other goes faulty!




can you tell me where you found the web guide to format drive ? I have replaced drive B and cant get to work