Hmm, for now only about the general fragility, due to simple controllers. But i think i have an article about this saved somewhere.

Btw, if you reformat an SD, I/O and lifetime will fall sharply, because of some block size parameters differing, above mentioned article goes in detail about this stuff.

Edit: it wasn’t this but has some nice info too:

• https://www.bunniestudios.com/blog/2010/microsd-card-failures/
• https://www.bunniestudios.com/blog/on-microsd-problems/on-hacking-microsd-cards/