Journal Well, I googled and came up with this: <a href="http://www.baydel.com/images/gallery/NAND%20flash%20resilience.pdf">http://www.baydel.com/images/gallery/NAND%20flash%20resilience.pdf</a> [baydel.com]which is a whitepaper which shows a 64GB NAND device with a 100MB/s write speed can go for 20 years continuously, with error correction, before hitting the write limit.