1. Statistics-YouTube,
http://www.youtube.com/t/press_statistics
2. A Typical Day In the Internet,
http://www.mbaonline.com
3. Gantz, J.F., Chute, C.: The diverse and exploding digital universe: An updated forecast of worldwide information growth through 2011. In: IDC (2008)
4. Ten worst cloud crashes in 2011,
http://www.ctocio.com/hotnews/2370.html
5. Dean, J.: Experiences with MapReduce, an abstraction for large-scale computation. In: PACT: 15th International Conference on Parallel Architectures and Compilation Techniques, vol. 16(20), p. 1. ACM (2006)