Having same problem with an external USB hard drive enclosure. It is very
strange, Vista won't boot if it is turned on, however it was on when I
installed Vista.
If I turn it on while in Vista, I get the clunk/clunk device detected sound
but it never shows up.

"ironj221" wrote:

I'm havn't found a solution yet, let me know if you do.

"Aaron C" wrote:

same here, whenever I put in an external usb drive it hangs or slows down. it
is a western digital 80GB drive...