Overview of Cloud Models

Infrastructure-as-a-Service (IaaS)

  • Virtual Machine, networking, loadbalancers, firewalls

  • Pieces of hardware that are virtualized in the cloud

Platform-as-a-Service (PaaS)

  • Upload code packages and have them run, without access to the hardware

  • You're not managing the RAM, CPU, Disk space.

  • Basically "Hey here is my program, please run it"

Software-as-a-Service (SaaS)

  • Access to configuration only

  • Think webapps such as Dropbox, Google Drive, Office 365

Shared Responsibility Model

Always your Responsibility:

  • Information and data

  • Devices (PC and Mobile)

  • Accounts and identities

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