Spinning up damaged hard drives (dust included)

Two hard drives not spinning up and making weird sounds. I decide to open them up, then let air add a sprinkle of dust directly onto the platters which can cause problems.
This is not recommended procedure for important data, you risk permanent data loss and further damage the moment you break the seal.

Music
Artist: DJ TR!P
Song: Janus Cycle (Stardust)
Song: Janus Cycle (Control)

https://en.wikipedia.org/wiki/Cleanroom

https://www.seagate.com/support/downloads/seatools/

https://smartairfilters.com/en/blog/rain-washes-away-pollution/

Видео Spinning up damaged hard drives (dust included) канала Janus Cycle