The Seagate is quick and is every day on which to use them even faster. On an SSD do not come close, but you do not need for the price / memory ratio also.
The board will vibrate slightly when what is, is it the notebook on a surface which is suitable as a resonator, is expressed in a slight hum. Otherwise, the disk is indeed louder than the Apple built but still subjectively quieter than comparable WD drives.
One can of a 7200rpm drive also not expected to be even quieter, at least has come to me no quieter under.
The heat development will be what behavior does not affect the fan dramatically within acceptable limits.
It remains to be seen how long the holding plate.
