It's hard to find in the article anything more than what already is on Photorec homesite since a number of years, the "Photorec step by step" page:<p><a href="http://www.cgsecurity.org/wiki/PhotoRec_Step_By_Step" rel="nofollow">http://www.cgsecurity.org/wiki/PhotoRec_Step_By_Step</a><p>is actually more comprehensive.