NTFS bad sectors (ordi Claire Vidal). Message de gparted lors d'une tentative de redimensionnement. WARNING: The disk has bad sector. This means physical damage on the disk surface caused by deterioration, manufacturing faults or other reason. The reliability of the disk may stay stable or degrade fast. We suggest making a full backup urgently by running 'ntfsclone –rescue …' then run 'chkdsk /f /r' on Windows and rebooot it TWICE! Then you can resize NTFS safely by additionally using the –bad-sectors option of ntfsresize.