DynamoDB Link to heading

Basics Link to heading

• Fast nosql: mobile, web, gaming, ad-tech, IoT, etc.

• Low latency to applications.

• Expensive for writes, cheaper for reads.

• Stored on SSD

• Spread across 3 geographicall distinct data centres (AZs)

• dynamodb read/write capacity scales on the fly, no downtimes

• eventual consisten reads

  • consistency acorss all copies of data is within a second (best read performance)

• strongly consisten reads

  • returns the results that reflects all writes were successful, prior the read

Indexes Link to heading

• ?

Pricing Link to heading

• based throughput capacity (write/read)
  • read capacity units billed un blocks of 50 per unit
  • write capacity units billed un blocks of 10 per unit