Be careful not to sing too loud at them https://m.youtube.com/watch?v=tDacjrSCeq4 https://m.youtube.com/watch?v=tDacjrSCeq4 Incidentally I've tracked down a HD

Be careful not to sing too loud at them https://m.youtube.com/watch?v=tDacjrSCeq4 https://m.youtube.com/watch?v=tDacjrSCeq4 Incidentally I've tracked down a HDD (spinning rust) performance (and later breakage) problem to a very loud (and I mean awfully painful, intense vibration on your eardrums) alarm test every wednesday... Do you monitor the noise in your DCs? Maybe for high peaks?