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EC2 (Instance Type (Reserved Standard (Lower Hourly rate, Commitment for a…
EC2
Instance Type
On-demand
Pay highest hourly rates
Pay as use
Ideal for auto scaling group and unpredictable workload
Low cost upfront cost
gud for dev/test
Reserved Standard
Lower Hourly rate
Commitment for a duration
Longer the duration the charges goes down
Steady state and predictable usage
Applications that need reserved capacit
y
Upfront payment reduce hourly rate
Capacity reservation to a predictable recurring Schedule
Reserved Schedule
Buy for a particular time during week or year
Only launch during these peroid
Spot
Bid on Spot
Lose instance when others bid for it @ higher rate.
Flexible start and end times
low hourly compute cost
Dedicated
Dedicated Host
Use when you have licences software installed
Would always get the same server
Dedicated Instance
No visibility in the server that runs the instance
So instance can run on any of the server
Every family of EC2 instance will have a common denominator specifically the processor.