I have also had that message pop up and I am on an intel iMac 10.5.x. As I know that I am nowhere near to the disk being full I just ignore the message. On Fri 30 Jan,, at 2:32 AM, LA Licata wrote: > I started recently erasing free disk space with a single pass on my > internal drive. The why I started is not important. > > After the first pass is done, an alert that is worded something like > "Your hard drive is almost full. You should erase some > files" (probably not the exact phase, but close) pops up. ............ Peter Sealy Thurgoona AUSTRALIA The Apple Religion: Geek Orthodox