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SAA-C03 · Question #249

A company is planning to run an AI/ML workload on AWS. The company needs to train a model on a dataset that is in Amazon S3 Standard. A model training application requires multiple compute nodes and s

The correct answer is C. Move the data to S3 Express One Zone. Point the model training application to S3 Express One. Amazon S3 Express One Zone provides single-digit millisecond latency and high throughput, making it ideal for ML workloads that require multiple compute nodes and fast access. It is also more cost- effective than traditional file or block storage for temporary, high-speed needs.

Submitted by ashley.k· Mar 4, 2026Design High-Performing Architectures

Question

A company is planning to run an AI/ML workload on AWS. The company needs to train a model on a dataset that is in Amazon S3 Standard. A model training application requires multiple compute nodes and single-digit millisecond access to the data. Which solution will meet these requirements in the MOST cost-effective way?

Options

  • AMove the data to S3 Intelligent-Tiering. Point the model training application to S3 Intelligent-
  • BAdd partitions to the S3 bucket by adding random prefixes. Reconfigure the model training
  • CMove the data to S3 Express One Zone. Point the model training application to S3 Express One
  • DMove the data to a General Purpose SSD (gp3) Amazon Elastic Block Store (Amazon

How the community answered

(26 responses)
  • A
    4% (1)
  • B
    4% (1)
  • C
    81% (21)
  • D
    12% (3)

Explanation

Amazon S3 Express One Zone provides single-digit millisecond latency and high throughput, making it ideal for ML workloads that require multiple compute nodes and fast access. It is also more cost- effective than traditional file or block storage for temporary, high-speed needs.

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