I'm running Win2k+SP2,NTFS on a P2400 laptop and i was wondering if excessive defragging will compromise my HD's integrity. If, for some reason, i abort the defrag because i have to leave the house ...

I have my main computer running dual-head, and computer #2 (with its own KB and mouse) plugged into the secondary input of my main monitor. #3 is a laptop, and #4 (when it's running; it's currently ...