Nokia has always been the one to innovate first. Did you read the article about Nokia android phones, I think it will only be forked android. Nothing else.
Eeprom: i have this already in nokia symbian 3 phones it uses a short nokia usb OTG lead [img=http://download.support.nokia.com//da_DK/nokia-700/guide/usb-otg.jpg]to which you plug into phone then insert your normal flashdrive into

very convient i keep a 16gb drive full of s^3 software for reinstall stuffs ,before this usb on the go used to keep all the backups on the phones memory card