<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <meta content="text/html; charset=UTF-8" http-equiv="Content-Type"> </head> <body bgcolor="#ffffff" text="#000000"> Le 08/05/2011 18:31, Cazzaniga Sandro a écrit : <blockquote cite="mid:4DC6C54A.1030505@gmail.com" type="cite"> <pre wrap="">Le 08/05/2011 18:25, Fabien VINCENT a écrit : </pre> <blockquote type="cite"> <pre wrap="">gparted pour un formatage sinon si tu veux cleaner à fond la partition utilise dd => sudo dd </pre> </blockquote> <pre wrap="">if=/dev/zero of=/dev/sda1 ou tout autre partition ! </pre> <blockquote type="cite"> <pre wrap=""> bon courage ;) *Fabien VINCENT* </pre> </blockquote> <pre wrap=""> Ce serait pas plutôt: sudo dd if=/dev/null of=/dev/sda1 ;) </pre> </blockquote> /dev/zero == /dev/null ! donc cela revient strictement au même, ca remplit de zéro le dd précisé dans of= From Wikipedia : Read operations from <tt>/dev/zero</tt> return as many null characters (0x00) as requested in the read operation. Like <tt><a href="http://en.wikipedia.org/wiki//dev/null" title="/dev/null">/dev/null</a></tt>, <tt>/dev/zero</tt> may be used as a source, but also as a sink for data. All write operations to <tt>/dev/zero</tt> succeed with no other effects. However, <tt>/dev/null</tt> is more commonly used for this purpose. </body> </html>