{"id":"dynamodb-read-4kb-write-1kb-rounding","text":"DynamoDB rounds item sizes up to the next 4 KB boundary for reads and the next 1 KB boundary for writes when calculating capacity unit consumption.","truth_value":"IN","source":"entries/2026/03/11/amazondynamodb-latest-developerguide-read-write-operationshtml.md","source_url":"","source_hash":"411d1faaffb2b2bc","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"dynamodb-read-4kb-write-1kb-rounding","truth_value":"IN","reason":"premise"}]}}