hi, the reason for the questions regarding the file system, im just weighing up the options. i have written firmware for some of my hardware, routers modems cell phones etc. so i thought i would have a bash at both options, if im defeated with the firmware ill have a bash at trying to tweak the file transfer speed and maybe help you out by sharing the load. thanks for the comments, where can i get your source, i have gym source already(again i think i could take this futher but i will look at firmware first)