Hello cam0250,
Unfortunately, your question about moving an installation of XP from one hard disk drive to another is not related to the stated purpose of this support forum, which is the suppport of Microsoft customers who are experiencing problems with the Windows and/or Office Genuine Advantage program.
Please visit one of the Microsoft XP Newsgroups
http://www.microsoft.com/windowsxp/expertzone/newsgroups/reader.mspx , or one of the many popular general computer support forums on the internet, or go to
http://support.microsoft.com for additional support options.
Good Luck!
For great advice on all topics XP, visit http://www.annoyances.org/exec/forum/winxp