we now use WIKI to update newest documents :http://wiki.banana-pi.org/Main_Page
BPI-M1 is an Open Source hardware platform. Banana PI BPI-M1 a dual core, which is much better than the Raspberry Pi.
The Banana Pi BPI-M1 hardware runs Android, Debian Linux, Ubuntu Linux, OpenSuse linux and images that run on the Raspberry Pi B and Cubieboard.
Banana PI BPI-M1 has a Gigabit Ethernet port and a SATA Socket. It can run with Android 4.2.2 smoothly. The size of Banana PI M1 is about the same size as a credit card,
It can easily run games as it supports 1080P high definition video output. The GPIO is compatible with Raspberry Pi and can run Raspberry Pi images directly.
easy to buy a sample :