In addition to other measures, you may want to check out some industrial
spec
SD cards, e.g. from http://www.stec-inc.com/flash/sd/.
They claim to have extra circuitry to safely handle unexpected power
downs without
corruption.
Sean
>
> I am using a TS-7260 board with the optional SD Card socket for a data
> logging project which appears to be a common application for this
> card. Unfortunately I can not control when the box will be powered up
> and down.
>
> Is there a recommended way to write to the SD Card so that an
> unexpected power off will not corrupt the log files?
>
> Is the EXT2 file system the best choice?
>
> Currently I am using the default SD card driver that came installed on
> the board. Is there an advantage in using the sdcard-sdhc.o from the
> Technologic Systems website?
>
> Thanks for any comments on this.
>
>
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