From accidental deletion of files to your dropping from the disk drive, human error is nearly always unintentional (we hope!) and is the most typical cause that a hard disk drive will fail. Incidentally, There are 2 one-way links in your case to learn more about CHKDSK commands. It would https://stephenqlewp.idblogmaker.com/32259720/seagate-external-hard-disk-repair-an-overview