[tnorgaard]

According to this IBM study [2]/Wiki article [0], the probability is much higher - per the study with 128GiB of memory it is every 1h 25min.

There was an anecdote[1] about a Power Mac cluster at a university, which basically couldn't get past boot because the memory errors was so frequent.

[0] https://en.wikipedia.org/wiki/Cosmic_ray#Effect_on_electroni... [1] https://spectrum.ieee.org/computing/hardware/how-to-kill-a-s... [2] http://www.pld.ttu.ee/IAF0030/curtis.pdf