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ASSOCIATE-CLOUD-ENGINEER · Question #143

Your company processes high volumes of IoT data that are time-stamped. The total data volume can be several petabytes. The data needs to be written and changed at a high speed. You want to use the…

The correct answer is C. Cloud Bigtable. A is not correct because Cloud Datastore is not the most performant product for frequent writes or timestamp-based queries. B is not correct because Cloud Storage stores blobs, which cannot be queried. C is correct because Cloud Bigtable is the most performant storage option to…

Submitted by obi.ng· Mar 30, 2026Planning and configuring a cloud solution

Question

Your company processes high volumes of IoT data that are time-stamped. The total data volume can be several petabytes. The data needs to be written and changed at a high speed. You want to use the most performant storage option for your data. Which product should you use?

Options

  • ACloud Datastore
  • BCloud Storage
  • CCloud Bigtable
  • DBigQuery

How the community answered

(28 responses)
  • A
    7% (2)
  • B
    14% (4)
  • C
    75% (21)
  • D
    4% (1)

Explanation

A is not correct because Cloud Datastore is not the most performant product for frequent writes or timestamp-based queries. B is not correct because Cloud Storage stores blobs, which cannot be queried. C is correct because Cloud Bigtable is the most performant storage option to work with IoT and time series data. D is not correct because although it can store the data, BigQuery is very slow at changing data. https://cloud.google.com/bigtable/docs/schema-design-time-series

Topics

#Cloud Bigtable#IoT data#time-series storage#storage selection

Community Discussion

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