Hello, in this forum there is a discussion talking about what you are looking for.
http://www.vcfed.org/forum/archive/index.php/t-43431.html
Remember that you are limited to storage recognized by the notebook. if specifications says up to 80gb
http://www.notebookreview.com/notebookreview/hp-compaq-nc6000-notebook-review-pics-specs/
so you must use such spec or lower in hard drive space.