RE: why would an SD card, after 12 hours, start to fail recording video?

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Hi Arnd,

Arnd Bergmann wrote:
> On Tuesday 24 May 2011 19:11:48 Robert P. J. Day wrote:
> >   a maddeningly vague question -- i'm currently after more information
> > -- but i've been told about an issue where someone is recording video
> > to an SD card and, after 12 hours, the units begin to "fail."  that's
> > all the info i have at the moment, i hope to get more so i don't even
> > know what the definition of "fail" is here, or the brands or models or
> > vendors involved, only what you read above.
> >
> >   has anyone run across something like this before?  again, i realize
> > this is annoyingly vague but if i had a hint as to what might be going
> > on, i might be able to offer some advice.  what could possibly cause
> > properly recording SD cards to start misbehaving after several hours?
> > thanks for any wildly speculative guesses.
> 
> There are many reasons why this could happen:
> 
> * You used a Kingston (or other cheap) SD card with a file system other
>   than FAT32
> 

I'm just curious. How could this thing (file system type) affect read/write operations? 
Could you explain it a little?


Thanks,

Patrick
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