9atapiThe device, \Device\ScsiPort0, did not respond within the timeout period.According to Microsoft: In almost all cases, these messages are posted because of hardware problems. The source may be the controller or (more probably) a device that is attached to the controller. The hardware problem can be poor cabling, incorrect termination or transfer rate settings, slow device relinquishment of the SCSI bus, a faulty device, or in rare cases, a poorly written device driver.