The cloud architecture contains the front end and the back end, the front end mostly concerns the clients device as well as the necessary applications required accessing the cloud system, the back-end describes itself that constitutes the hardware, data storage systems and servers. Computers can communicate via software; in case there is a break-down a this method really should have a replica of its database for recovery, called data redundancy. <br> <br> <br> <br> <br> <br> <br> <br> <br> <br>