Plug it into that unused Firewire port and youíve got the perfect Time Machine. Quiet, fast and because itís bus-powered - no power adapter!
Here are the specs;
G-Technology Firewire 800/USB 2.0 Hard Drive
-750GB (7200 rpm)
-Bus-powered, requires no external power adapter
Comes with Firewire 800, Firewire 800 to 400 and USB 2.0 cables
This is the current model;
G-DRIVEģ mobile - 1 TB bus-powered hard drive | G-Technology
No issues, asking $80 for the complete package or $40 for just the enclosure and cables.