Originally posted by: dorion
Get an image of the raid(you could use ghost, store it on your backup array), recreate your array with the 3 drives, put the image back on the array, and use a app to resize the partition?
+1 :thumbsup:
That's the way you do it.
In order to add the new drive you'll need to ?declare? it from within the controller's BIOS and that means that you'll have to erase the existing array and set a new one from scratch. It is guaranteed that you will lose your data.
The image strategy is probably the best there is. Once you make a ghost image then you can proceed with setting your new raid array. All you need to do from there is create an active primary partition that will let you boot your OS from. If memory serves, if you are using Norton Ghost you do not need to format the partition in order to put the image back.
Anyways, once you are done with the image, and as
dorion said, you can use an application like partition magic to resize your partition and manage the rest of your disk space quickly and easily.