i used to get a resonant rumble from the TV stand the NAS was in/on when the disks were spinning (only 2) - I can't remember what i did at the time but I manage

i used to get a resonant rumble from the TV stand the NAS was in/on when the disks were spinning (only 2) - I can't remember what i did at the time but I managed to isolate the NAS to reduce that noise.