Fundamentals of Amazon Web Services (AWS)

Pricing of Amazon services vary due to

• service to use
• calculation on basis of time usage in hours or minutes or seconds.

AWS offers following –

• On Demand – Pay per hour or minute or second.
• Reserved Instance – Choose a one or 3-year contract.
• Spot Instances – For applications with flexibility.
• Dedicated host – A physical server in cloud, at user’s disposal