Capacity Reservations

• Reserve On-Demand instances capacity in a specific AZ for any duration

• You always have access to EC2 capacity when you need it

• No time commitment (create/cancel anytime), no billing discounts

• Combine with Regional Reserved Instances and Savings Plans to benefit from billing discounts

• You’re charged at On-Demand rate whether you run instances or not

• Suitable for short-term, uninterrupted workloads that needs to be in a specific AZ