8. There was 5 Exabytes of
information created between
the dawn of civilization
through 2003, but that much
information is now created
every 2 days and the
Pace is
Increasing
21. Structured data
- Spreadsheets;
- Log files;
- Sensor data;
- GPS data;
- Flat files.
Semi-structured data
- RSS Feeds;
- Documents with meta
tags;
- XML objects.
Complex Structured data
- Hierarchically structured
data
Unstructured data
- Image objects;
- Social data;
- Documents;
- Voice data;
- Business records.
22. Youtube: 100 uur video wordt elke minuut geüpload
Twitter: 400 miljoen tweets per dag
Facebook: 1.2 miljard gebruikers, 4,5 miljard likes per dag, 500 terabyte aan
data en… $ 19 miljard voor WhatsApp
Flickr: 51 miljoen leden met elk 1 terabyte aan data = 50 exabyte
WhatsApp verwerkt regelmatig > 60 miljard berichten per dag
204 miljoen emails worden elke minuut verstuurd