Amazon EC2
Infrastructure as a service (IaaS) providers
Private cloud software
- Features
- Ease of use
- Ease of management
- Quality of support
- Affordability
- Market presence
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What is Amazon EC2
Amazon Elastic Compute Cloud (Amazon EC2) is a cloud infrastructure service that provides resizable virtual compute capacity on demand. It is used by IT, platform, and application teams to run workloads such as web applications, enterprise systems, batch processing, and high-performance computing. EC2 supports multiple instance families, purchasing models, and deployment options, and integrates with other AWS services for networking, storage, security, and monitoring.
Broad instance and CPU options
EC2 offers a wide range of instance families optimized for general purpose, compute, memory, storage, and accelerated workloads. It supports multiple processor choices (including x86 and Arm-based instances) and GPU options for graphics and machine learning use cases. This breadth helps teams match workload requirements to instance characteristics without changing providers.
Flexible purchasing and scaling
EC2 supports On-Demand, Reserved Instances, Savings Plans, and Spot Instances to balance cost and availability requirements. Auto Scaling and integration with load balancing enable capacity to adjust to traffic patterns and batch demand. These options are useful for organizations running mixed steady-state and variable workloads.
Deep AWS service integration
EC2 integrates tightly with AWS networking and security controls such as Amazon VPC, security groups, IAM roles, and key management. It also connects with AWS storage and operations services (for example, block storage, object storage, logging, and monitoring) to build end-to-end infrastructure stacks. This reduces the need for third-party tooling when standardizing on AWS.
Complex pricing and governance
The combination of instance types, regions, data transfer charges, and purchasing models can make cost forecasting difficult. Effective cost control typically requires tagging standards, budgets, and dedicated FinOps practices. Without governance, teams can accumulate idle resources and incur unexpected spend.
AWS-specific operational coupling
Many common EC2 architectures rely on AWS-native services for networking, identity, monitoring, and automation. This can increase switching costs if an organization later wants to standardize on a different infrastructure stack or run consistently across multiple environments. Portability is possible but often requires additional abstraction and tooling.
Not private cloud software
EC2 is primarily a public cloud IaaS service rather than software designed to be installed and operated as a private cloud in a customer data center. AWS offers separate products for on-premises and hybrid deployments, but EC2 itself does not provide a self-managed private cloud distribution. Organizations seeking a private-cloud-first platform may need different tooling and operating models.
Plan & Pricing
Pricing model: Pay-as-you-go Free tier/trial: AWS Free Tier (time-limited free-tier benefits for EC2; details below)
Purchase / pricing options:
- On‑Demand Instances — pay per second (minimum 60 seconds) with no long‑term commitment. Pricing varies by instance type, OS, and Region. (See On‑Demand pricing pages.)
- Savings Plans — commit to a $/hour usage amount for 1- or 3-year terms to receive discounts (Savings Plans can reduce costs up to ~72% vs On‑Demand for certain options).
- Reserved Instances — commit to a specific instance configuration for 1- or 3-year terms for lower rates.
- Spot Instances — use spare EC2 capacity at deep discounts (Spot can be up to ~90% cheaper than On‑Demand); prices vary by instance type/AZ.
- Dedicated Hosts — physical servers dedicated to your use (available On‑Demand hourly or via Savings Plans).
- EC2 Capacity Blocks for ML — advance reservations for GPU capacity (booked for fixed windows at agreed rates).
Example costs (official AWS examples / published examples):
- Example Spot pricing table (official doc sample): c5.2xlarge spot example ~$0.18 per hour (varies by AZ/Region).
- Example cost breakdown (official AWS cost example): Amazon EC2 $439.16 monthly for a sample configuration (t3a.xlarge, Linux, 4 instances, gp2 30 GB each) (used as an illustrative example by AWS).
Discount options: Savings Plans, Reserved Instances (standard/convertible) and Spot Instances (variable discounts). Pricing varies by Region, instance type, OS, tenancy, and purchase option.
Notes / billing specifics: Per‑second billing applies (minimum 60 seconds). Many prices are region- and instance-specific; AWS publishes per-instance/region rates on the EC2 Pricing pages and by instance family.
Seller details
Amazon Web Services, Inc.
Seattle, Washington, USA
2006
Subsidiary
https://aws.amazon.com/
https://x.com/awscloud
https://www.linkedin.com/company/amazon-web-services/
