>>1556201Such a thumping by itself is not normal, but it could be that it is caused by the surrounding, i.e. something resonating to the movement. The cause is probably the arm moving which creates a small shock the case reacts to.
The disk by itself should not make such deep thumping noises.
>>1556252You have quite a few read and seek errors for 40 hours, but at 16TB you also have quite dense surface, so the arm can miss the microscopic spots easily.
What he is talking about is 05 and C5.
As soon as the first spare sector is used failure is usually not far.
