How much data the NSA really gets

Jeff Jarvis writes: Fear not, says the NSA, we “touch” only 1.6% of daily internet traffic. If, as they say, the net carries 1,826 petabytes of information per day, then the NSA “touches” about 29 petabytes a day. They don’t say what “touch” means. Ingest? Store? Analyze?

For context, Google in 2010 said it had indexed only 0.004% of the data on the net. So, by inference from the percentages, does that mean that the NSA is equal to 400 Googles?

Seven petabytes of photos are added to Facebook each month. That’s .23 petabytes per day. So that means the NSA is 126 Facebooks. [Continue reading…]

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