Can Anyone tell me if you can not only write to it, but read from it as well? I need to be able to get pictures from a camera (a robotics applications camera) on and off of there, as well as gps co-ords and compass readings (those and a few notes in a bundled file)
Yep, the logger is designed
Yep, the logger is designed to be able to take the input and store it on the USB drive, or pull data from the drive and send it out via the comm pins. It can run in either SPI or UART mode, so it seems pretty versatile.