Specs, according to Wikipedia and Riovolution

• Sigmatel STMP 3600 processor (ARM926 Core)
• Cornice Dragon-2 Mobile Hard Drive

Some interesting links

• The Processor
• Processor's ARM core
• SigmaTel STMP36xx Linux BSP Downloads

Images

• The board
• here you can find more, but most of them are of bad quality, i'm a lousy photographer