Hard disk not format

sir my hard disk is not format. when format with ntfs so prossing is very slow and some time format is fail.

Check the link below to review the steps to format your hard drive. If the problem continues run a test with DLG.

http://wdc.custhelp.com/app/answers/detail/a_id/3865/session/L3RpbWUvMTM0NjUzNDEwNS9zaWQvaXNvVFhhNWw%3D

http://wdc.custhelp.com/app/answers/detail/a_id/940/session/L2F2LzEvc25vLzEvdGltZS8xMzQ2NjA2NzkxL3NpZC9Mbk5obmY1bA%3D%3D