English to French Tech/Engineering IT (Information Technology) Web services

Spot Instances are a new way to purchase and consume XXX Instances. They allow customers to bid on unused XXX capacity and run those instances for as long as their bid exceeds the current Spot Price.
Spot Instances are complementary to On-Demand Instances and Reserved Instances, providing another option for obtaining compute capacity.
Additionally, Spot Instances can provide access to large amounts of additional capacity for applications with urgent needs.
Just a few examples of categories of applications well-suited to Spot Instances are: *image and video processing, conversion and rendering * Scientific research data processing * Financial modeling and analysis