I found this article some time ago:
http://wiki.openmoko.org/wiki/FileSystem_microSD_cards
--- In Jongsoo Kim <> wrote:
>
> Simon
>
> Per TS site, it recommends ext3.
>
> http://www.embeddedarm.com/about/resource.php?item=459
>
> Thanks
>
> Jongsoo
>
>
>
> On Fri, Apr 29, 2011 at 3:55 AM, Simon Leung <> wrote:
>
> >
> >
> > On 28/04/11 19:44, Jongsoo Kim wrote:
> > >
> > >
> > > All
> > >
> > >
> > > So far, i had 7 SD cards failed with identical problem. It is very
> > > serious to me...
> > > All of SD cards failed to access home/eclipse directory. Basically,
> > > data corruption occurred.
> > > I have three programs and three log files in that directory.
> > > Linux itself seems running OK and I just can not access this directory.
> > >
> > > I spent almost a week how to resolve this.
> > >
> > > This is my plan. I appreciate any comment.
> > >
> > > 1) ext3 Format SD card with 1024 block size.
> > > I don't know where. I think data corruption occurs in block size so
> > > that I figure smaller block size is better.
> > >
> > In terms of reducing wear, I think ext2 is better because there is less
> > writing due to lack of journaling.
> >
> > I had problem with SD card also but nowhere near as unlucky as you.
> >
> > > Jongsoo KIm
> > >
> > >
> > >
> > >
> >
> >
> >
>
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