How do you evaluate the cost of using ECS and EKS for business on a scale from 0 to 10 compared to other solutions?

It is difficult to give an exact rating on a 0-10 scale without specific input data about the company's size, workload, existing infrastructure, and team competencies. However, from a budget perspective, ECS and EKS are in the average cost segment compared to other solutions.

Comparison with other solutions:

Solution	Cost range (approximate)	Notes
ECS (Amazon ECS)	Average	Cost consists of EC2 instance costs, Fargate (if used), network resources, etc.
EKS (Amazon EKS)	Average+	In addition to compute resource costs, there is a fee for the managed control plane of EKS.
Self-managed Kubernetes (On-Prem/Cloud)	Low-High	Depends on hardware costs, data centers, engineer salaries for management, support, and scaling.
Cloud Run (GCP)	Low-Medium	Serverless solution, pay for usage. Can be cheaper for certain workload types.
Azure Container Instances (ACI)	Low-Medium	Serverless solution, pay for usage. Similar to AWS Fargate.
Renting virtual machines/servers without orchestration	Low	The simplest and potentially cheapest solution in terms of direct budget, but requires more manual operations.

ECS and EKS rating on a 0-10 scale (from a budget perspective):

• ECS: 6-7. More affordable than EKS, especially when using EC2 launch type and good instance planning. Fargate increases cost but simplifies management.
• EKS: 7-8. The control plane fee adds to ECS cost, but the flexibility and Kubernetes ecosystem can be very valuable, indirectly reducing operational costs in the long run.

Factors affecting ECS/EKS costs:

• Type of compute resources: EC2 instances vs AWS Fargate. Fargate is simpler but usually more expensive.
• Use of Spot instances: Significantly reduces cost but is not suitable for all workloads.
• Network resources: VPC, Load Balancers, NAT Gateways costs.
• Traffic volume: Incoming and outgoing traffic in AWS.
• Logging and monitoring: Costs of CloudWatch, Prometheus, Grafana, and other tools.
• Data and disk storage volume: Costs of S3, EBS.
• Managed control plane cost of EKS.
• Team experience and competencies: Inefficient resource use due to lack of knowledge can increase expenses. Automation via Infrastructure as Code (Terraform, CloudFormation) and proper monitoring setup can help reduce costs.

Summary:

ECS and EKS offer a good balance of functionality and manageability for their price. They are not the cheapest options, but also not the most expensive, especially considering the reduction in operational costs compared to self-managed orchestration. Their cost becomes more justified at scale and for complex deployment scenarios.

# Example of estimating EC2 instance costs for ECS/EKS
# This is just one component of the total cost

# Assume we use t3.medium instances in US East (N. Virginia)
# Approximate on-demand cost: $0.0416 per hour
# If we need 10 instances
# Hourly instance cost: 10 * $0.0416 = $0.416
# Monthly instance cost (approximately, 730 hours per month): $0.416 * 730 = $303.68

# EKS also adds a control plane fee
# Approximate EKS control plane fee: $0.10 per hour
# Monthly EKS control plane fee (approximately): $0.10 * 730 = $73

# Total approximate cost (EC2 + EKS Control Plane): $303.68 + $73 = $376.68 (excluding Fargate, LB, S3, traffic, etc.)