The cheapest and full setup would be to get a setup from Divineo, which includes the following:
http://www.divineo.com/cgi-bin/div-us/hb-360-xt23pro
http://www.divineo.com/cgi-bin/div-us/hb-360-xvamp
http://www.divineo.com/cgi-bin/div-us/hb-360-spear
Those 3 allow you to flash every drive...