An old video shows the effects of shouting at hard disc drives:

Note that the video also gives an impression of how it is to work inside a data center…

Found at https://www.heise.de/newsticker/meldung/Loeschanlagen-Ton-zerstoert-Festplatten-in-schwedischem-Rechenzentrum-4029730.html

HDD dont like shouting at them