Pro Extremely portable
Geexbox has an ISO that is optimized to run on both USB and SD cards and of course all of them have the option to be installed on a hard drive. This makes them extremely portable, plus there are various ISOs for different systems which are about 150MB apiece.
Pro Lightning fast booting
The booting process is very fast, it only has a brief splash screen between POST and when the XBMC menu loads up.
Pro Simple installation
Installing Geexbox into a hard drive is very simple. Just select the install option from the boot menu and it will automatically take you to a screen where you can select your hard drive. It needs very little involvement and it's done in a matter of minutes.
Con Issues with the Wifi driver
There have been several issues reported related to the WiFi driver adapter when using Geexbox.