AWS Certified CloudOps Engineer - Associate

S3 Performance and Data Transfer

Read S3 request rates and 503 Slow Down responses correctly, speed up transfers with prefixes, byte-range fetches, and multipart uploads, and choose between Transfer Acceleration, DataSync, and Snow devices.

Intermediate 26 minutes 6 Learning Objectives
  1. Explain the per-prefix request rate limits and what a 503 Slow Down response actually indicates
  2. Apply horizontal scaling, byte-range fetches, and aggressive retries to raise S3 throughput
  3. State the multipart upload limits and configure a lifecycle rule for incomplete uploads
  4. Decide when S3 Transfer Acceleration helps and when it does nothing
  5. Choose between Transfer Acceleration, AWS DataSync, and Snow devices for a given transfer requirement
  6. Use S3 Lifecycle configuration to match storage class to access pattern