i'm kinda new at this.i recently up graded my 320 drs. to 500's , a friend transferd my data for me using the itel matrix tool in my vista os, and in doing so he inavertintly transferd the peramiters of the 320 drs. to the 500's . i have them config. to raid 1 and i'm waundering if there is a way to expand the drs. to there full size with out reformating and starting all over ?