Serverless NoSQL database with single-digit millisecond latency
Visit WebsiteTL;DR - Amazon DynamoDB
- Amazon DynamoDB is a serverless NoSQL database designed for applications requiring single-digit millisecond latency
- It scales automatically to handle any workload with built-in security and backup capabilities
- Free tier with 25GB storage, then pay per read/write capacity or on-demand
Pricing: Paid only
Best for: Enterprises & pros
4.4/5 across review platforms
Pros & Cons
Pros
- Fully managed NoSQL
- Single-digit millisecond latency
- Scales automatically
- Serverless option
- Global tables
Cons
- Pricing complex
- Query limitations
- No joins or complex queries
- Vendor lock-in
- Learning curve for data modeling
Ratings Across the Web
4.4(545 reviews)
Ratings aggregated from independent review platforms. Learn more
Key Features
NoSQL databaseServerlessSingle-digit latencyAuto-scalingGlobal tablesAWS
Pricing Plans
Free TrialFree Tier
Usage-based pricing
- 25 GB storage
- 25 WCUs
- 25 RCUs
- 200M requests/month
Most Popular
On-Demand
$1.25/per 1M writes
Pay-per-request
- $0.25/1M reads
- Auto-scaling
- No capacity planning
- Serverless
Provisioned
$0.001/per WCU/hour
Predictable workloads
- $0.00013/RCU/hour
- Reserved capacity
- Up to 75% savings
What is Amazon DynamoDB?
DynamoDB is AWS's serverless NoSQL database that scales automatically from zero to millions of requests per second. You don't manage servers, patches, or capacity planning.
Single-digit millisecond latency at any scale makes it ideal for applications where speed matters. Global tables replicate data across regions. Pricing scales with actual usage.
Companies building on AWS choose DynamoDB when they need a database that won't become a bottleneck as they grow. It handles scale that would overwhelm traditional databases.
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Amazon DynamoDB FAQ
Is DynamoDB free?
AWS Free Tier includes 25GB storage and 25 read/write capacity units forever. Enough for small apps or testing. Beyond that, pay per read/write or use on-demand pricing.
How does DynamoDB pricing work?
Two modes: On-demand (pay per request) or Provisioned (pay for capacity). On-demand: $1.25 per million writes, $0.25 per million reads. Storage is $0.25/GB/month.
What is DynamoDB?
DynamoDB is AWS's NoSQL database service. Key-value and document store with single-digit millisecond latency at any scale. Fully managed, serverless option available.
When to use DynamoDB vs RDS?
DynamoDB for high-scale, simple query patterns. RDS for complex queries and joins. DynamoDB for serverless apps; RDS when you need relational features. Different tools for different jobs.
Does DynamoDB scale automatically?
Yes, DynamoDB handles scaling automatically. On-demand mode scales instantly. Provisioned capacity can auto-scale based on utilization. No downtime for scaling.
Source: aws.amazon.com