https://www.srgresearch.com/articles/as-quarterly-cloud-spending-jumps-to-over-50b-microsoft-looms-larger-in-amazons-rear-mirror

AWS料金見積もり

https://calculator.aws/#/

Azure料金見積もり

https://azure.microsoft.com/ja-jp/pricing/calculator/

Google Cloud Pricing Calculator

https://cloud.google.com/products/calculator?hl=JA