Results vary. Grommets (actually, piece of rubber band) worked for me since the sound was mostly from the drive vibration; YMMV. As for cork, it's the same thing. LegendNH recently did a very good ...
There are 2 ways that I see:<BR><BR>1) Grommet is used as washer. So from outside in, it's screw » grommet » drivecage » drive. If I do this, I'm afraid the drive will still make the cage ...