A nonrecoverable I/O error occurred on file "" 64(The specified network name is no longer available.).
Submitted by manjunathcbhat on Wed, 04/16/2014 - 01:31You have scheduled your backups to a Shared Location or Network Path. Your backup was running fine, one fine day you suddenly come across an error saying "A nonrecoverable I/O error occurred on file "" 64(The specified network name is no longer available.)."
When you check for more information in logs you will find more description such as