What is the beep of a laptop?

Question

Hard disks

Good day. During operation, the laptop began to emit strange days, for work at 8 o'clock you can hear them 1-4 times, I thought the hard drive was grunting, now something got confused. model acer aspire e 15 actually studied the problem myself, found an audio recording, the sound that worries me at the very first second, then either the cooler or the hard one starts to spin up Download / open in the browser

Answer 1

It's the hard drive that clicks its heads. Turn it off immediately and contact a specialist.