Cloud computing

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Across
  1. 2. cloud computing has made ... expensive
  2. 3. to keep a document in a server
  3. 6. the pieces of equipment that make up a computer system
  4. 7. a basic information
Down
  1. 1. a thing made for a particular purpose
  2. 3. a program or set of programs
  3. 4. capacity
  4. 5. a datacentre is made of tens of thousands of ...
  5. 6. Among storage devices, there are CD-roms, USB keys and...