Just check all wire connections such as the IDE cable. Also, if that's not the source of the problem then try updating or rolling back your drivers.
It happens just wait for a while
the logical choices is:: MAY BE YOUR DISK IS DAMAGED; SYSTEM MALFUNCTION; AND INVALID HARD DRIVE
The question would be the latter "How did this error occur?" The former is the objective form, e.g. "I am trying to discover how this error occurred."
an error 818 occurred when using Master Save r card
Oops... a server error occurred and your email was not sent. (#008)
an error oured during preview
An error that occurred during the execution. Surprised, aren't you?
Pilot Error, Maitanance Error, Manufacturer Error, Weather, Communication Error, Hijacking, etc.
Network Error (tcp_error)A communication error occurred: "" The Web Server may be down, too busy, or experiencing other problems preventing it from responding to requests. You may wish to try again at a later time.For assistance, contact your network support team.
I had this error too. I store my music on an external hard drive. I renamed the external drive and then went to iTunes preferences and under the "advanced" tab, I reset my file path for saving and storing music. Problem fixed :)
You may have a CD or floppy in the drive, or your hard drive may have failed.
Network Error (tcp_error) A communication error occurred: ""The Web Server may be down, too busy, or experiencing other problems preventing it from responding to requests. You may wish to try again at a later time. For assistance, contact your network support team.