ok first off you need to make sure the drive is positioned in a way before tightening the screws that the drives heatsink doesn't touch the main heatsink of the cube, most of the faster drives i have tried in the cube vibrate and hum a bit in my cube. After the above mentioned movement the hum was less. Richard On 30 Sep 2004, at 4:28 PM, cubelover at mac.com wrote: > Yup, did that Richard Clark NPDS:http://mawgadogsnewt.homeip.net(down at the moment Newton is fried let's see what Frank can do) ichat:mawgadog33 Yahoo:Ozzy_Wells Skype:mawgadog icq:115390002