You can stop a fan to see if that's it. But the sound while distorted reminds me of a hard disk seeking. To quiet this, move to SSD or put the noisy drive in some isolation mounting (plastic, etc.)
Hi all,
I have a server PC that is making these noises fairly constantly.
Here is a link to the video: https://www.dropbox.com/s/h1scei9fudtj0an/video-1529931884.mp4?dl=0
Does anyone know what this is?

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