This whitepaper is for historical reference only. Some content might be outdated and some links might not be available.

# Document History and Contributors


## Document History
Minor update

Removed references to EC2-Classic instances.Minor updates

Adjusted page layout.Minor updates

Minor revisions.Initial publication

Right Sizing: Provisioning Instances to Match Workloads published.

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| Change | Description | Date | 
| --- |--- |--- |
| [Minor update](#document-history) | Removed references to EC2-Classic instances. | September 13, 2023 | 
| [Minor updates](#document-history) | Adjusted page layout. | April 30, 2021 | 
| [Minor updates](#document-history) | Minor revisions. | January 1, 2020 | 
| [Initial publication](#document-history) | Right Sizing: Provisioning Instances to Match Workloads published. | March 1, 2018 | 

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## Contributors


 The following individuals and organizations contributed to this document: 
+  Amilcar Alfaro, Sr. Product Marketing Manager, AWS 
+  Erin Carlson, Marketing Manager, AWS 
+  Keith Jarrett, WW BD Lead - Cost Optimization, AWS Business Development