Amazon S3 Vectors

AWSStorage

Native vector storage in S3 — up to 2 billion vectors per index, sub-100 ms query latency, S3-native durability, and pricing claimed up to 90 percent lower than dedicated vector databases for retrieval-augmented generation and embedding-heavy workloads

Jurisdictional exposure

Provider HQ
USSeattle, USA

Subject to CLOUD Act, FISA-702, DPF

Region locations
APACCNEEAEUUKUSOther40 regions across 7 jurisdictions
Sovereign option
Yes — 6 sovereign-flagged regions available

Attributes

Ga Year
2025

Sub-services (3)

Vector Indexes

Per-bucket vector indexes with metadata filtering and similarity search

Bedrock Knowledge Base Integration

Native vector store backend for Bedrock RAG pipelines

OpenSearch Integration

Tier vectors between S3 and OpenSearch hot indexes

Compliance & Certifications

This service is attested for the following frameworks. Always verify with the provider before relying on a specific compliance posture.

Where this runs

40 regions
28 countries
6sovereign
Sovereign regions (6)
  • AWS European Sovereign Cloud (Brandenburg) · BrandenburgAWS European Sovereign Cloud
  • AWS GovCloud (US-East) · AshburnAWS GovCloud (US)
  • AWS GovCloud (US-West) · HillsboroAWS GovCloud (US)
  • AWS European Sovereign Cloud (Brandenburg) · BrandenburgAWS European Sovereign Cloud
  • China (Beijing) · BeijingAWS China (Sinnet)
  • China (Ningxia) · YinchuanAWS China (NWCD)
Commercial regions (34)

Europe (8)

  • Europe (Paris)
  • Europe (Frankfurt)
  • Europe (Ireland)
  • Europe (Milan)
  • Europe (Spain)
  • Europe (Stockholm)
  • Europe (Zurich)
  • Europe (London)

North America (7)

  • Canada West (Calgary)
  • Canada (Central)
  • Mexico (Central)
  • US East (N. Virginia)
  • US West (Oregon)
  • US East (Ohio)
  • US West (N. California)

South America (1)

  • South America (São Paulo)

Asia (11)

  • Asia Pacific (Hong Kong)
  • Asia Pacific (Hyderabad)
  • Asia Pacific (Mumbai)
  • Asia Pacific (Jakarta)
  • Asia Pacific (Osaka)
  • Asia Pacific (Tokyo)
  • Asia Pacific (Malaysia)
  • Asia Pacific (Singapore)
  • Asia Pacific (Seoul)
  • Asia Pacific (Taipei)
  • Asia Pacific (Thailand)

Oceania (3)

  • Asia Pacific (Melbourne)
  • Asia Pacific (Sydney)
  • Asia Pacific (New Zealand)

Middle East (3)

  • Middle East (Bahrain)
  • Israel (Tel Aviv)
  • Middle East (UAE)

Africa (1)

  • Africa (Cape Town)

Tags

Equivalent services on other platforms

Pricing

Pricing model:tiered-storage