CloudGen is a new synthetic workload generator that allows the simulation of the network traffic created by cloud storage services in various realistic scenarios.
More details can be found at:
G. Gonçalves, I. Drago, A. B. Vieira, A. P. C. da Silva, J. M. de Almeida, and M. Mellia, “Workload Models and Performance Evaluation of Cloud Storage Services,” RT.DCC.003/2015, UFMG, Tech. Rep., 2015, http://homepages.dcc.ufmg.br/∼ggoncalves/techrpt/15003.pdf.