FWIW Facebook published its own research on flash memory failure <a href="https:&#x2F;&#x2F;research.facebook.com&#x2F;publications&#x2F;a-large-scale-study-of-flash-memory-failures-in-the-field&#x2F;" rel="nofollow">https:&#x2F;&#x2F;research.facebook.com&#x2F;publications&#x2F;a-large-scale-stu...</a>