There is no additional charge from Enterprise Distributed Application Service (EDAS) for Infrastructure as a Service (IaaS) resources. EDAS bills cover only the application instances managed in EDAS.
The following IaaS resources are billed separately by their respective services:
| Resource | Description |
|---|---|
| Elastic Compute Service (ECS) instances | Compute resources that run your applications |
| Server Load Balancer (SLB) instances | Load balancing for traffic distribution across instances |
| File Storage NAS | Shared file storage for your applications |
For more information about EDAS billing, see Billing overview.