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Amazon S3 vs Google Cloud Storage

Google Cloud Storage provides similar object storage on GCP with comparable durability and multi-region options.

Short answer: Pick Amazon S3 if you want durable, scalable object storage; pick Google Cloud Storage if you want scalable object storage with tiered classes. Amazon S3 has a free plan; Google Cloud Storage is paid, with a free trial.

Which to pick

Pick Amazon S3 if you want…

  • Durable, scalable object storage
  • A free plan to start with

Pick Google Cloud Storage if you want…

  • Scalable object storage with tiered classes
  • Object storage on Google Cloud

Side by side

What it is
Amazon S3:Amazon S3 is a fully managed object storage service that lets you store and retrieve any amount of data from anywhere with high durability and scalability.
Google Cloud Storage:Google Cloud Storage is a managed object storage service for storing and retrieving any amount of unstructured data.
Best for
Amazon S3:Durable, scalable object storage
Google Cloud Storage:Scalable object storage with tiered classes
Who it’s for
Amazon S3:Developers, data engineers, and enterprises needing scalable, durable object storage.
Google Cloud Storage:Developers and enterprises needing scalable, durable cloud storage
Pricing
Amazon S3:Freemium
Google Cloud Storage:Paid
Free plan or trial
Amazon S3:Free trial
Google Cloud Storage:Free trial
Works with
Amazon S3:—
Google Cloud Storage:BigQuery, Managed Service for Apache Spark, Gemini platform, Cloud Storage FUSE, Cloud FTP, Pub/Sub, Cloud Audit Logs

Amazon S3 features

  • 11-nines durability. Provides 99.999999999% durability for stored objects.
  • Multiple storage classes. Offers Standard, Intelligent-Tiering, Infrequent Access, Glacier, and Express for cost-optimized access patterns.
  • Automatic lifecycle management. Moves data between classes automatically to reduce storage spend.
  • Encryption by default. All objects are encrypted at rest without extra configuration.
  • Fine-grained access control. Supports bucket policies, IAM, and ACLs for secure data access.
  • Integration with AWS analytics & AI. Directly connects to services like Athena, SageMaker, and Redshift for analytics and machine learning.

Google Cloud Storage features

  • Multiple storage classes. Standard, Nearline, Coldline, and Archive options for hot, infrequent, and archival data.
  • Automatic lifecycle management. Policy-based transitions and Autoclass move objects to cheaper classes automatically.
  • Storage Intelligence. Analyzes metadata, provides cost/security insights, and enables batch actions with no-code.
  • Rapid Cache. SSD-backed read cache reduces latency for AI/ML workloads up to 20 Tbps.
  • Fine-grained IAM permissions. Object- and bucket-level access control via Cloud IAM.
  • Data security features. Encryption (customer-managed/supplied), retention policies, holds, soft delete, and signed URLs.
  • Integration with analytics/ML. Native connectors to BigQuery, Apache Spark, Gemini, and Cloud Storage FUSE.
  • Transfer services. Online Transfer Service, Transfer Appliance, and Cloud FTP for bulk data movement.

Amazon S3 vs Google Cloud Storage FAQ

What is the difference between Amazon S3 and Google Cloud Storage?+

Google Cloud Storage provides similar object storage on GCP with comparable durability and multi-region options.

Should I use Amazon S3 or Google Cloud Storage?+

Pick Amazon S3 if you want durable, scalable object storage or a free plan to start with. Pick Google Cloud Storage if you want scalable object storage with tiered classes or object storage on Google Cloud.

Is Amazon S3 or Google Cloud Storage free?+

Amazon S3 has a free plan and paid plans. Google Cloud Storage is paid, with a free trial.

On DevHunt

Google Cloud Storage

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Based on each tool's website and DevHunt data. Details may change; check the official sites.