
Explanation:
https://learn.microsoft.com/en-us/azure/defender-for-cloud/defender-for-cloud-introduction Microsoft Defender for Cloud is a Cloud Security Posture Management (CSPM) and Cloud Workload Protection Platform (CWPP) for all of your Azure, on-premises, and multicloud (Amazon AWS and Google GCP) resources. Defender for Cloud fills three vital needs as you manage the security of your resources and workloads in the cloud and on-premises.
https://azure.microsoft.com/en-us/pricing/details/defender-for-cloud
Microsoft Defender for Cloud is free for the first 30 days. Any usage beyond 30 days will be automatically charged as per the pricing scheme below.