Research about Backup Services

First of all i want make a an online backup service for general user to advanced user i need a detailed guidance and the feasibility study if getting this software made . i have an idea of customising owncloud and rebranding it to public ... but i am not sure is there code the best ? is php is an ideal candidate . So i need a deatil project report . i am only listing few things that should you include . but the report i expecting is highly professional . the software i would like to make should be faster greater than dropbox owncloud skydrive ,SOS backup and livedrive . Few guideline Learning about the exiting softwares on market. *List all the major backup services *List all advanced backup services but not popular *Learn about the technology they use *List there advantages and disadvantage as comparison chart of each Speed , Standard of coding, Language they use , security i need someone with a passion in related fields real good experience to write the report . some good knowledge in the programming language , etc