(it has other useful information that might not have been mentioned anywhere before, like the crazy Colossus on Colossus... or D, the GFS chunkserver replacement)
You can use that to revisit Randall Munroe's estimates: https://what-if.xkcd.com/63/ You can infer from some of the comments that e.g. very dense disk capacity is not a good idea. There's more, of course, but I can't go into details (ex-Googler).
http://www.pdsw.org/pdsw-discs17/slides/PDSW-DISCS-Google-Ke...
(it has other useful information that might not have been mentioned anywhere before, like the crazy Colossus on Colossus... or D, the GFS chunkserver replacement)
You can use that to revisit Randall Munroe's estimates: https://what-if.xkcd.com/63/ You can infer from some of the comments that e.g. very dense disk capacity is not a good idea. There's more, of course, but I can't go into details (ex-Googler).