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A few people noted that they were using either Cacti, Arbor or InMon. An individual from a major university noted that they were using something called using “Proquesys Flowtraq” http://www.flowtraq.com/corporate/
. It was This is a flow monitoring solution that kept keeps 100% of the data, without doing any aggregating. They use three flash drives in a RAID configuration to store the data, otherwise it'd take hours to track a single flow. Ken noted that the aggregating was why they'd gotten away from RRD.
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