# Hardware and services
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| ADVSUS06: How do you use the minimum amount and most efficient hardware to meet business needs? | 
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 Demand for advertising workloads can vary (for example, the number of transactions needed for supply ads and type of hardware that can be used for advertising use cases). Using the minimum amount and most efficient hardware reduces carbon footprint. 

**Topics**
+ [ADVSUS06-BP01 Shut down resources when not in use, and implement energy-efficient machine learning models](advsus06-bp01.md)
+ [ADVSUS06-BP02 Continuously monitor and right-size your AWS resources, and use the minimum resources required to meet your workload needs](advsus06-bp02.md)