AWS Certified Cloud Practitioner
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A company needs to store data in an Amazon S3 bucket. The company will rarely access the data and can recreate the data if necessary. Which S3 storage class will meet the requirements for this data MOST cost-effectively?
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RRitesh
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A
S3 Express One Zone
B
S3 One Zone-Infrequent Access (S3 One Zone-IA)
C
S3 Standard
D
S3 Standard-Infrequent Access (S3 Standard-IA)
Explanation:
Explanation
S3 One Zone-Infrequent Access (S3 One Zone-IA) is the most cost-effective choice for this scenario because:
- Rarely accessed data: S3 One Zone-IA is designed for infrequently accessed data that doesn't require the same level of availability and durability as S3 Standard-IA.
- Recreatable data: Since the company can recreate the data if necessary, the reduced durability of storing data in only one Availability Zone is acceptable.
- Cost optimization: S3 One Zone-IA is approximately 20% cheaper than S3 Standard-IA because it stores data in only one Availability Zone instead of three.
Why not the other options:
- S3 Express One Zone: Designed for low-latency, high-throughput access - too expensive for rarely accessed data
- S3 Standard: Designed for frequently accessed data - higher storage costs
- S3 Standard-IA: Stores data across multiple Availability Zones - more expensive than S3 One Zone-IA for this use case
For rarely accessed, recreatable data where cost is the primary concern, S3 One Zone-IA provides the best balance of cost-effectiveness and adequate durability.
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