Barry_Green
Moderator
It is my understanding that there is not anything such as a counter. Instead, the write-verification hardware in the P2 card always performs write verification on any byte that's written to the card, and as MLC memory wears out, it'll become less reliable. If the card fails to successfully write a byte, that memory cell gets marked as "bad".I'm still trying to understand if there is just an "expected" lifespan or it counts the number of hours on it or what. Does anyone know how this will work exactly? Is there an actual counter built into the firmware or something? And what would keep one from flashing the card or something to reset it?
If enough of the cells get marked off, you'll probably see the end-of-life warning start appearing. That doesn't mean the card's going to instantly die, but that it's starting to get worn out.
None of this is coming from any published document, this is just what I pieced together from talking to various folks at the NAB show. I could be totally wrong, but this is the way I understand it.