I wouldn't recommend using physdiskwrite for hard drives because it's too easy to overwrite your Windows install.
I always use:
http://chrisbuechler.com/index.php?id=17the images on that iso are outdated, but it's a breeze to upgrade via the webGUI once you have it installed. (in fact that's easier than recreating that CD, which is why it's still so outdated.
)