Did you know that your HDDs performance may drop if you have too many correctable ecc errors? We had servers that started an alert and a buzzer when ecc errors

Did you know that your HDDs performance may drop if you have too many correctable ecc errors? We had servers that started an alert and a buzzer when ecc errors exceeded some internal threshold. The buzzer was making the chassis vibrate at the disks harmonious frequency and the performance dropped 30%. After that I made every new hire to my team watch this video. Now I deal almost exclusively with SSDs and this specific failure mode is no longer an issue.