28 de janeiro de 2012

How Web giants store big - and we mean big - data

How Web giants store big - and we mean big - data:
http://static.arstechnica.net/assets/2012/01/google-hdd-techs-4f1647b-intro-thum

Consider the tech it takes to back the search box on Google's home page: behind the algorithms, the cached search terms, and the other features that spring to life as you type in a query sits a data store that essentially contains a full-text snapshot of most of the Web. While you and thousands of other people are simultaneously submitting searches, that snapshot is constantly being updated with a firehose of changes.

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