Skip to main content

Amazon DynamoDB vs ScyllaDB

Side-by-side comparison of Amazon DynamoDB and ScyllaDB. Data-driven analysis for CTOs and engineering leaders.

Technical Profile

Amazon DynamoDB

Scalability
very high
Performance
very high
Learning Curve
moderate
Maturity
mature
Languages: Any via SDK

ScyllaDB

Scalability
very high
Performance
very high
Learning Curve
steep
Maturity
stable
Languages: C++

When to Use

Amazon DynamoDB

  • +Serverless architectures
  • +Unpredictable workloads
  • +Need auto-scaling
  • +AWS-native stack

Avoid Amazon DynamoDB when

  • -Complex queries required
  • -Multi-cloud strategy
  • -Strong consistency critical across regions

ScyllaDB

  • +Need Cassandra but faster
  • +High write throughput
  • +Low latency required

Avoid ScyllaDB when

  • -Simple use cases
  • -Small datasets
  • -ACID requirements

Compliance & Security

Amazon DynamoDB

SOC 2GDPRHIPAAPCI-DSS

Security Features

EncryptionAudit LogsRBACMFA

ScyllaDB

SOC 2GDPRHIPAAPCI-DSS

Security Features

EncryptionAudit LogsRBACMFA

Operations

Amazon DynamoDB

Maintenance
low
Monitoring
low
Backup/Recovery
simple
Hosting: managed

ScyllaDB

Maintenance
medium
Monitoring
medium
Backup/Recovery
moderate
Hosting: self-hosted, cloud, managed

Frequently Asked Questions

How does scalability compare between Amazon DynamoDB and ScyllaDB?

Amazon DynamoDB offers very-high scalability, while ScyllaDB offers very-high scalability. Consider your expected traffic and data volume when choosing.

Which has the easier learning curve: Amazon DynamoDB or ScyllaDB?

Amazon DynamoDB has a moderate learning curve, while ScyllaDB has a steep learning curve. Factor in your team's existing skills and onboarding timeline.

What are the pricing differences between Amazon DynamoDB and ScyllaDB?

Amazon DynamoDB uses a usage-based pricing model starting at Pay per request, free tier 25GB with a free tier. ScyllaDB uses a freemium pricing model starting at Cloud: Usage-based with a free tier. Evaluate total cost of ownership including operational overhead.

Which option is better for compliance: Amazon DynamoDB or ScyllaDB?

Amazon DynamoDB supports SOC 2, GDPR, HIPAA, PCI-DSS. ScyllaDB supports SOC 2, GDPR, HIPAA, PCI-DSS. Always verify current certifications directly with the vendor.

Need help deciding between Amazon DynamoDB vs ScyllaDB?

Use our interactive decision tool for a personalized recommendation.

Amazon DynamoDB vs ScyllaDB — CTO Technology Comparison | The Art of CTO