Backup Job fails after a few hours

Hi, I am trying to back up a database server on to a WD 3TB USB drive and get these errors:

Error category    : Resource Errors
Error             : e000fe36 - Corrupt data encountered. See the job log for details.

For additional information regarding this error refer to link V-79-57344-65078

Files               : 99,514
Directories         : 24,006
Skipped files       : 35
Corrupt files       : 1
Files in use        : 0

Also under alerts it indicates Event ID 34113.

Please help. Thx