Cloud Computing

ISOM4100 Case 2 Cloud Computing Lau Lee Sho 10048464

1.

| |Public cloud |Private cloud |Hybrid cloud |

|Performance |Low to medium |Very good |Good |

|Security |Good, depends on security |Most secure, as all storage is|Very secure, integration |

| |measures of the service |on-premise |options add an additional |

| |provider | |layer of security |

|Reliability |Medium, depends on Internet |High, as all equipment is |Medium to high, as cached |

| |connectivity and service |on-premise |content is kept on-premise, |

| |provider availability | |but also depends on |

| | | |connectivity and service |

| | | |provider availability |

|Cost |Very good, pay-as-you-go model|Good, but requires on-premise |Improved, since it allows |

| |and no need for on-premise |resources, such as data center|moving some storage resources |

| |storage infrastructure |space, electricity and cooling|to a pay-as-you-go model |

|Owner |External maintained |Internally maintained |Internally/ External |

| | | |maintained |

2. I would give...