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Amazon S3 on Outposts

S3 running on Outposts

Object storage with the S3 API right on Outposts at your site, for data that must stay on-site or needs processing close to on-prem applications.

  • Cost$$$ High
  • Difficulty●●●●●
  • Costs money when idle?Yes
  • Managed by AWS

Scope: On-prem (Outposts)

Open S3 on Outposts on the map →
Think of it asLike opening a small S3 warehouse right inside your building.

When to use it

✓ Use it when

Data that must be stored on-site, or applications on Outposts that need low-latency object storage.

✗ Avoid it when

No on-site storage constraints → S3 in a Region.

Common uses

  • Storing sensitive data on-site per regulations
  • On-site processing of factory and healthcare data
  • Buffering data before syncing back to the Region

What does it cost?

  • Pricing model: Charged by S3 capacity provisioned on Outposts with a multi-year commitment.

Reference prices for us-east-1, updated October 14, 2026; they may have changed. Always check the AWS pricing page.

Related services

Open S3 on Outposts on the map →