Cloud Computing

Cloud Computing

1. ¿What is Cloud Computing?

   • It is a type of distributed and parallel system that uses a interconnected computer collection and maybe virtualized that are offered and managed in a dynamic way and offer their services and resources to a big variety of users over the base of SLA
     • SLA (Service-Level Agreement)
       • stablish the form and the cost of that services and resources

2. ¿What are the main Characteristics of the Cloud Computing?

   • Self-Service under demand
   • Ubiquitous access
   • Resources agrupation
   • Dynamic management of the resources
   • Payment of use according to your needs

3. ¿What models of Cloud Computing exists?

   • Software as a Service
   • Platform as a Service
   • Infrastructure as a Service

4. Key elements of Cloud Computing

   • Massive scalability
   • Virtualization
   • Autonomous computation
   • Multipossession of resources
   • Geographic distribution
   • Advanced Security Technologies

5. Advantages

   • Flexibility to integrate systems
   • Cost reduction
   • Inmmediate disponibility
   • Electric consumption reduction

6. Disadvantages

   • Dependences between client and stored data
   • Internet is needed
   • Security
   • Need a big number of clients to obtain efficiency