Worked example
Objects in a bucket are downloaded constantly for 30 days, then only a few times over the next year, and finally archived for compliance. The team wants automatic cost reduction over this lifecycle. What should they configure?
- AA lifecycle policy transitioning Standard to IA then GlacierCorrect
- BManual monthly copies into Glacier Deep Archive
- CIntelligent-Tiering with all objects staying frequent
- DCross-region replication to a cheaper region
Why A
A lifecycle rule automatically moves objects Standard → Standard-IA → Glacier as they age, matching this predictable access decline at minimal cost. Replication adds cost, and manual copies are error-prone operational overhead the lifecycle rule removes.
Our blueprint tag — not a source
SAA-C03 · Domain 4 of 4 · Design Cost-Optimized Architectures
We wrote this question and filed it under that domain. The domain name and its position in the outline come from the SAA-C03 exam guide (PDF, opens d1.awsstatic.com in a new tab).