What is AWS SpotUsage:m3.medium?

Last updated: April 10, 2025

The amount of running hours of EC2 Spot Instances. Spot Instances offer savings of up to 90% over On-Demand Instances but can be interrupted by AWS when the capacity is needed.

The postfix represents the instance type, m3.medium.

Available Regions The prefix represents the region.
Line Item Region
APS1-SpotUsage:m3.medium Asia Pacific region in Singapore
APS2-SpotUsage:m3.medium Asia Pacific region in Sydney, Australia
EUC1-SpotUsage:m3.medium Europe region in Frankfurt, Germany
SAE1-SpotUsage:m3.medium South America region in São Paulo, Brazil
SpotUsage:m3.medium US East region in Northern Virginia
UGW1-SpotUsage:m3.medium AWS GovCloud region in US West
USW2-SpotUsage:m3.medium US West region in Oregon