Given a 1TB data set on disk with around 1KB per data record, how can I find duplicates using 512MB

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Published on 2010-04-04T05:21:46Z Indexed on 2010/04/06 21:33 UTC
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There is 1TB data on a disk with around 1KB per data record. How to find duplicates using 512MB RAM and infinite disk space?

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