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The following page has been changed by NycoNyco:
http://wiki.apache.org/nutch/HardwareRequirements

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  = Hardware Requirements =
  
  In general, fetching and database updates require lots of disk, and searching 
is faster with more RAM. But the particulars depend on how big of an index 
you're trying to build and how much query traffic you expect.
+ 
+ == Requirements for indexing ==
  
  As a general rule, each page fetched requires around 10k of disk overall (for 
the page cache, its text, the index, db entries, etc.). So a terabyte of 
storage is required for every 100M pages.
  

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