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GCP Associate Cloud Engineer (ACE)


Cloud Storage

Cloud Bigtable

Cloud SQL

Cloud Spanner

Cloud Datastore

Comparing Storage Options

  Cloud Datastore Bigtable Cloud Storage Cloud SQL Cloud Spanner Bigquery
Type NoSQL document NoSQL wide column Blobstore Relational SQL for OLTP Relational SQL for OLAP Relational SQL for OLAP
Transactions Yes Single-row No Yes Yes No
Complex Queries No No No Yes Yes Yes
Capacity TerraBytes+ PetaBytes+ PetaBytes+ TerraBytes PetaBytes PetaBytes+
Unit Size 1 MB/entity ~10 MB cell / ~100 MB row 5 TB object Determined by the DB engine 10_240 MB per Row 10 MB per Row