Amazon RDS
aws.amazon.com/rdsBuild Difficulty: 4/5
A few focused days to build a solid replacement
Fully Managed Relational Database – Easy to manage relational databases optimized for total cost of ownership
How to Replace Amazon RDSOverview
Features
39 features across 24 categories
AI & ML(1)
Improved vector similarity search for generative AI applications with 20x improved queries per second vs pgvector_IVFFLAT
Backup & Recovery(2)
Automatically back up database and transaction logs with retention up to 35 days, allowing restoration to any second during retention period
User-initiated backups stored in Amazon S3, kept until explicitly deleted, with ability to create new instances from snapshots
Compliance & Security(1)
Record and audit changes to DB instance configuration including parameter groups, subnet groups, snapshots, and security groups
Database Support(1)
Support for eight relational database engines including PostgreSQL, MySQL, MariaDB, SQL Server, Oracle, Db2, and Aurora
Deployment(1)
Safer, simpler database updates with zero data loss by creating staging environment that mirrors production with logical replication
Deployment Options(2)
Managed experience for applications requiring customization of underlying operating system and database environment
Deploy fully managed database instances in on-premises environments for hybrid deployments
Development Tools(1)
Quick, efficient cloning of entire multiterabyte database clusters in minutes without storage charges for initial clones
Disaster Recovery(2)
Automatically replicate database snapshots and transaction logs across regions for disaster recovery
Replicate data across regions with free data transfer for replication in Multi-AZ deployments
High Availability(2)
Achieve high availability with SLA up to 99.95% through synchronous replication to standby instances in different Availability Zones
Deploy one primary and two readable standby instances across three AZs with failovers in under 35 seconds and 2x faster transaction commit latency
Infrastructure(1)
Leverage Graviton3-based instances for optimized performance and cost efficiency
Infrastructure as Code(1)
Model, provision, and manage RDS resources across AWS accounts and Regions using CloudFormation templates
Integration & Analytics(1)
Automatically replicate transactional data to Amazon Redshift or Amazon SageMaker for analytics and ML without building data pipelines
Management(5)
Automates undifferentiated tasks including software patching, backing up, provisioning, and scheduling maintenance jobs
Centrally manage and stagger automatic minor version upgrades across multiple AWS resources and accounts
Granular control and fine-tuning of database configurations
Create production-ready relational databases in minutes using AWS Management Console, CLI, SDKs, or API calls
Optional control over when and if database instances are patched
Monitoring(4)
Easy-to-use tool that helps quickly detect and diagnose database performance problems
Consolidates logs and metrics from applications, databases, and operating systems with pre-built dashboards and automated telemetry collection
Support for Amazon CloudWatch metrics for database instances at no additional charge with unified console view
Access to over 50 CPU, memory, file system, and disk I/O metrics for database instances
Monitoring & Diagnostics(1)
ML-powered cloud operations service that automatically identifies root causes of performance issues and provides intelligent recommendations
Notifications(1)
Receive email or SMS notifications for over 40 different database events through Amazon SNS
Performance(3)
Provide up to 2x faster query processing for complex queries using temporary tables, sorts, hash aggregations, and joins
Improve write transaction throughput by up to 2x using AWS Nitro System Torn Write Prevention, especially useful for write-intensive workloads
Add managed in-memory caching service directly from RDS console to accelerate database and application performance
Performance & Cost(1)
Provides price predictability for database workloads
Performance & Security(1)
Make applications more scalable, resilient, and secure with connection pooling
Pricing(1)
Flexible pricing model offering savings in exchange for 1-year commitment to specific usage (measured in $/hour)
Recommendations(1)
AI-powered analysis of configuration and usage metrics providing recommendations for database engine versions, storage, instance types, and networking
Scalability(1)
Automatically scale up to hundreds of thousands of transactions in a fraction of a second for unpredictable workloads
Storage(3)
Support for high-performance EBS io2 Block Express storage for demanding workloads
Cost-effective SSD storage option with 3 IOPS per provisioned GB baseline and burst up to 3,000 IOPS, ranging from 20 GiB to 64 TiB
High-performance SSD storage for I/O-intensive workloads, scaling from 1,000 to 256,000 IOPS with 100 GiB to 64 TiB capacity
Support & Maintenance(1)
Continue using MySQL and PostgreSQL major versions after community end-of-life with critical security fixes and bug patches for up to 3 years
Pricing
Free Tier (Pre-July 15, 2025)
- ✓Up to 750 hours per month on select single-AZ instance databases
- ✓20 GB General Purpose SSD storage (gp2) per month
- ✓20 GB automated database backup storage per month
- ✓Available for 12 months
- ✓Available engines: MySQL, MariaDB, PostgreSQL, SQL Server (Express Edition only)
Free Tier (Post-July 15, 2025)
- ✓$100 in AWS credits
- ✓Up to additional $100 in credits for activating foundational AWS services
- ✓Credits valid for up to 12 months
- ✓Choice between Free Plan or Paid Plan
On-Demand Instances
- ✓Pay for compute capacity per hour DB instance runs
- ✓No long-term commitments
- ✓Ideal for short-term, spiky, or unpredictable workloads
- ✓Perfect for applications being developed or tested
- ✓No upfront payment required
Reserved Instances (1-Year)
Popular- ✓Reserve DB instance for 1-year term
- ✓Significant discount compared to On-Demand
- ✓Three payment options: No Upfront, Partial Upfront, All Upfront
- ✓Up to 69% savings over on-demand rates
- ✓Ideal for long-term, steady state workloads
Reserved Instances (3-Year)
Popular- ✓Reserve DB instance for 3-year term
- ✓Significant discount compared to On-Demand
- ✓Three payment options: No Upfront, Partial Upfront, All Upfront
- ✓Up to 69% savings over on-demand rates
- ✓Ideal for mission critical applications
Cost Calculator
Pricing data not available for Amazon RDS. Check their website for current pricing.
Build vs Buy
Should you build a Amazon RDS alternative or buy the subscription? Estimate based on 39 features.
Buy Amazon RDS
Better ValueBuild Your Own
Buying Amazon RDS saves ~$55,440 over 3 years vs building.
Estimates based on 39 features and a BuildScore of 4/5. Actual costs vary.
Integrations
13 known integrations