FortiSandbox for AWS enables organizations to defend against Zero-day threats natively in the cloud, working alongside network, application, email, endpoint security, and other 3rd party security solutions, or as an extension to their on-premises security architectures to leverage cloud elasticity and scale.

The number of Windows VMs used for behavior analysis for BYOL plan is based on the license. While, for PAYG plan, that is based on the CPU cores of the instance.
1 Core - maximum of 4 Windows VMs for behavior analysis
2 Cores - maximum of 8 Windows VMs for behavior analysis
4 Cores - maximum of 16 Windows VMs for behavior analysis
8 Cores - maximum of 32 Windows VMs for behavior analysis
16 Cores - maximum of 64 Windows VMs for behavior analysis
Both BYOL and PAYG plan can use the Fortinet-hosted Windows Cloud VMs . Alternatively, the Custom VMs can be deployed within the cloud but will incur additional charges as per infrastructure instance price.