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Cloud Storage

Cloud SQL​

  • Structure data
  • Hosting MySQL & PostgreSQL
  • Good choice if not looking for massive scalability but strong transactional guarantee at low latency
  • A read replica is a copy of the master database in almost real time

Cloud Spanner​

  • Structure data
  • Atomic, OLTP transactions
  • Strong consistency including strongly consistency secondary indexes
  • Regional configurations contain exactly 3 read replica in different zones (same region)
  • Cloud spanner divides data into small groups called splits

Cloud Storage​

  • Blob storage

Cloud Datastore​

  • NOSQL solution
  • Atomic

Cloud Bigtable​

  • 1tb to hundreds of petabyte
  • Low latency

Cloud Bigquery​

  • 1tb to hundreds of petabyte
  • Low latency
  • Autoscaling via nodes

Persistent Disc​

  • Compute engine
  • Kubernetes Engine

Cloud Firestore​

  • Serverless third party authentication
  • NoSQL json based database
  • Document storage