for those with questions regarding this issue.
it is a toshiba HD problem, it wil get worse as time goes and people\users are confused because there are two problems hardware and software.
hardware meaning the temp threshold is lowered and possible as a few have reported the HD itself my have degraded. the problem with the software\drivers is its hard to tell if its read errors or software\drivers not letting the HD read properly.
i thought my HD was toast but after the bypass new files it does just fine if you already have the new files and the problem gets worse you may want to try and delete/format the drive and re-image the drive to replace boot files from a clean image.
if you go through the nightmare of sending it to pioneer to get NTF and then send it back in another time if you have a warranty to get a new unit your only going to get another weak HD and after the first hot day start this whole ordeal again.