Quoting G Henry Taylor <henrytaylor at att.net>: > Depends on the size of the drive. Not the capacity, the size. My 2 > 1/2" > FW drive is powered via the FW connection from my Pismo or iBook. A > friends 3 1/2" external FW Drive needs a power brick to work. Not > sure > this is universal, but I've yet to see an exception. > > Henry I too, have a firewire, bus-powered drive. It also is a 2.5" drive. The brand is VST Smartdisk. I recently "upgraded" the drive mechansim by (accidently) dropping the drive and breaking it. The original drive was a 30Gb and I upgraded to a 40Gb for about $75. I had to take the enclosure apart to get to the mechanism, which (the enclosure) was glued in places and took a bit of finesse. When shopping for a replacement drive, I found drives for around $75 for 40Gb and enclosures for about $35-$50. So, for a bit over $100 (US), I have a bus-powered firewire drive. It also operates faster (5200 RPM) than the original--another bonus (still looking for those silver-linings after dropping and breaking the thing). I don't know about the power issue vis a vis USB and the iBook. I've had more luck and fewer problems with firewire and external drives than USB. Charles Pearce charlesp at ksu.edu