---
title: "Dynamo: Amazon's Highly Available Key-value Store"
description: "Dynamo is the classic availability-first storage paper. It is worth reading for how partitioning, quorums, hinted handoff, vector clocks, and application-level conflict resolution combine into a product-shaped system."
canonical_url: "https://fanout.sh/daily/2026-07-15-dynamo"
md_url: "https://fanout.sh/daily/2026-07-15-dynamo.md"
last_updated: "2026-07-15"
access: "public"
---

# Dynamo: Amazon's Highly Available Key-value Store

Dynamo is the classic availability-first storage paper. It is worth reading for how partitioning, quorums, hinted handoff, vector clocks, and application-level conflict resolution combine into a product-shaped system.

## Paper details

- Authors: DeCandia et al.

- Venue: SOSP 2007

- Track: Systems

- Difficulty: Hard

- Reading time: 60 min

- Original paper: https://www.allthingsdistributed.com/files/amazon-dynamo-sosp2007.pdf

## What you will learn

- How consistent hashing and sloppy quorums support availability targets.

- Why conflict handling can become an application contract.

- How production constraints shape data-store architecture.

## Continue exploring

[Explore Dynamo on Fanout](https://fanout.sh/system/archive/source-amazon-dynamo-paper): Read Fanout's source summary for Dynamo and connect it to consistency, replication, partitioning, and conflict repair.

---
This representation contains public Fanout content only. Protected Pro lessons, account data, billing, checkout, and pricing are not included.

Browse the public content map: https://fanout.sh/sitemap.md