DynamoDB is a key-value database, and it's valuable if you have simple scan queries and don't need to do point searches.
Amazon DynamoDB excels in handling unstructured data with efficient scalability from 100 MB to 1 PB. Its serverless nature ensures high performance without scalability concerns. Though it provides rapid data retrieval, querying is limited. Cost management aligns with usage, although large databases can be expensive, and setup may be complex. Support enhances with a paid plan. A lack of scheduled refresh requires manual data updates, potentially impacting operational efficiency.