The major benefit for any end user is that, Cloud computing can be used simply whenever one needs it (Kunze et al. 2008). It is a pay-as- you-go system. The user school has no physical room necessary for all the hardware to install. Furthermore there are no maintenance costs for all the hardware (Velte et al. 2009). Besides the hardware, it is the applications that provide benefits. The cloud is filled with applications that are ready to use, and more important the data used in this application is always accessible at any place in the world (Vecchiola et al. 2009).