G GmMMM Honorable Oct 28, 2014 2 0 10,510 0 Aug 11, 2020 #1 Hi, anyone know what is causing this sound? It happens about every 10 minutes. Windows 10, dying hard drive? https://drive.google.com/file/d/13jfUKvc-4VKzCTFysFRniyutZGE9Gc8s/view no clicks (those clicks in vid are typing noises) or whirls of any type. I have never heard anything like it before.