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Cloud storage

  1. Cloud storage Chau Ting Fong(13206117) Chung Hiu Ngan(13208446) Ng Ka Yi(13208446) 10/21/2013
  2. Introduction Examples content Advantages Potential concerns Survey results conclusion
  3. DENFINITION Simple term that refers to online space that you can use to store your data. Another way for keeping a backup of your files. Introduction—what is cloud storage?
  4. • Is a model of networked enterprise storage. • Data stored in virtualized pool which hosted by third parties. • Hosting companies operate large data centre. • People have to buy or lease storage capacity from the hosting companies. • The data may span across multiple servers and multiple locations. Introduction-background
  5. • Files-hosting service • Internet hosting service specifically designed to host user files. • It allows users to upload files that could then be accessed over the internet from a different computer, tablet, smart phone or other networked device, by the same user or possibly by other users, after a password or other authentication is provided. Introduction-background
  6. YouTube-what is cloud storage?
  7. • Invented by Joseph Robnett Licklider in the 1960s • He refers to a cloud “ that does all the heavy thinking for everybody” in this book “sirens of titan” published in1959. • In the sixties, it has been slowly developing, until the nineties with the appearance of Web 2.0 . Introduction--history
  8. DropBox Window live skydrive Google drives memopal Examples
  9. economical • Some cloud storage services are free of charge. • The cost is cheaper than using external hard drives or backup tapes for backing up data. convenient • Can open the file everywhere without saving the data in external hard drives. advantages Space saving • It’s invisible, without physical presence. It doesn’t take up space.
  10. Have the risk of unauthorized physical access to the data Is a rich resource for both hackers and national security agency. Opssible for other customers to access your data when sharing storage and network with manyother users. For average user of the computer and internet, the cost may outweigh its benefits. Potential concerns
  11. • Target: public • Information: opinion on cloud storage • Site: wBKJ Online survey