On Sun, 12 Oct 2014 08:24:46 +0100, Stroller wrote: > > And I have to prevent, that a sector/block/organisation unit > > of the flash is written more than once to prevent ware out of the > > flash. > > Wear-levelling should be handled by the flash memory controller, and > you shouldn't need to worry about it. Also, good cards these days handle far more writes to the same location without failure. Stick to quality, branded cards and wear shouldn't be a problem. If you are still concerned, replace the card every year. -- Neil Bothwick Top Oxymorons Number 3: Working vacation