http://www.lvr.com/

I have a few and inside the API is code that you can, at the driver or application level do such a trick.

Windows XP does not offer any click here adjustment however Microsoft does mention in either the Windows 2003 Server Resource Kit or MSDN the policy to disable USB memory devices in a domain. I think it works on standalone as well. Any great IT staffer can look that up in full detail.

Bob