1. Advanced cloud infrastructures and services SAULIUS ŽIŪKAS

2. What is cloud computing? 2

3. “Cloud computing is a model for enabling ubiquitous, convenient, on demand network access to a shared pool of configurable computing resources (e.g., networks, servers, storage, applications, and services) that can be rapidly provisioned and released with minimal management effort or service provider interaction. This cloud model promotes availability and is composed of five essential characteristics, three service models, and four deployment models.” 3

4. What is cloud computing? 4

5. Visual model of cloud computing definition 5

6. Cloud categories 6

7. Cloud types (1) 7

8. Cloud types (2) 8

9. Cloud types (3) 9

10. 10

11. Cloud types (4) 11

12. Questions for audience 1. What are the types of cloud computing? 2. What are the services of cloud computing? 3. What are the differences between private and community clouds? 4. What are the advantages of public clouds? 5. What are the disadvantages of public clouds? 12