What is Amazon RDS?
Amazon RDS (Relational Database Service) is a fully managed database service from AWS that enables enterprises to operate relational databases in the cloud without operational overhead. The service automates time consuming administrative tasks like hardware provisioning, database setup, patching and backups.
With Amazon RDS, you can create a production ready database instance in minutes and focus on application development instead of managing database infrastructure. The service supports eight different database engines and offers flexible configuration options for various workloads.
Core Features
- Managed Infrastructure: Automated provisioning, patching, backups and scaling
- High Availability: Multi-AZ deployments with automatic failover
- Read Replicas: Scale read traffic across up to 15 replicas
- Automated Backups: Point in time recovery with retention up to 35 days
- Security: Encryption at rest and in transit, VPC isolation, IAM integration
Typical Use Cases
Web and Mobile Applications
Amazon RDS provides the ideal foundation for scalable web applications with variable load profiles. Features like Read Replicas allow you to handle traffic spikes while Multi-AZ deployments guarantee high availability. Common examples include content management systems, e-learning platforms and social media applications.
Enterprise Applications
Existing ERP, CRM and business intelligence systems can be migrated to RDS to benefit from cloud scalability without changing application code. RDS supports commercial databases like Oracle and SQL Server for seamless lift and shift migrations.
SaaS Applications
Multi-tenant architectures benefit from RDS features like database cloning for new customer environments and Read Replicas for analytics workloads running parallel to production.
Advantages
- Reduced administrative overhead with fully managed service
- Flexible scaling from small development databases to enterprise workloads
- High durability with automated backups and Multi-AZ replication
- Cost optimization through Reserved Instances with up to 69% savings
Integration with innFactory
As an AWS Reseller, innFactory supports you with Amazon RDS: architecture design, migration from on premises databases, operations with 24/7 monitoring, and cost optimization through right sizing and Reserved Instance planning.
Available Tiers & Options
Single-AZ
- Lower cost
- No automatic failover
Multi-AZ
- High availability
- Automatic failover
- Higher cost
Typical Use Cases
Technical Specifications
Frequently Asked Questions
What is Amazon RDS?
Amazon RDS (Relational Database Service) is a fully managed database service from AWS. It handles administrative tasks like provisioning, patching, backups, and scaling, allowing you to set up and operate relational databases in minutes.
Which database engines are supported?
Amazon RDS supports eight different database engines: MySQL, PostgreSQL, MariaDB, Oracle Database, Microsoft SQL Server, IBM Db2, and the AWS native Amazon Aurora MySQL and Aurora PostgreSQL.
What is the difference between RDS and Aurora?
Aurora is a cloud-native database engine from AWS with its own distributed storage architecture, optimized for high performance and availability. AWS states Aurora offers up to 5x higher throughput than standard MySQL and 3x than standard PostgreSQL. RDS for MySQL, PostgreSQL, MariaDB, Oracle, SQL Server, and Db2 uses the standard engines with a classic storage architecture. Aurora is well suited for mission-critical, fast-growing workloads, while standard RDS is often the better fit for lift-and-shift migrations or when specific commercial engines are required.
How does Multi-AZ work in Amazon RDS?
With Multi-AZ, Amazon RDS synchronously replicates your data to one or two standby instances in other Availability Zones. In case of failure, automatic failover occurs, which AWS currently states typically completes in under 35 seconds. The configuration with two readable standbys spreads instances across three Availability Zones and adds read capacity.
Can Amazon RDS be operated in a GDPR-compliant way?
Yes, Amazon RDS is available in multiple EU regions and can be operated with full data residency in the EU. AWS provides data processing agreements (DPAs) and relevant certifications; actual GDPR compliance also depends on your specific configuration.
Note: All product information on this page has been compiled with care, but is provided without guarantee and may be outdated or incomplete. Cloud services evolve rapidly — features, pricing, SLAs, and availability change frequently. Authoritative and up-to-date information can only be found on the official product page of AWS (official documentation). This page does not represent an offer by AWS.