# How does Turso Cloud keep your data durable and safe?

DevFeed: [How does Turso Cloud keep your data durable and safe?](<https://devfeed.tech/articles/how-does-turso-cloud-keep-your-data-durable-and-safe-5959.md>)

Original publisher: [Read original article](<https://turso.tech/blog/how-does-the-turso-cloud-keep-your-data-durable-and-safe>)

Author: Glauber Costa

Published: 2025-05-20T00:00:00Z

Content type: article

Language: en

Sources: [Turso Blog](<https://devfeed.tech/sources/turso-blog.md>)

Topics: [Amazon S3](<https://devfeed.tech/topics/amazon-s3.md>)

Tags: [architecture](<https://devfeed.tech/tags/architecture.md>), [aws](<https://devfeed.tech/tags/aws.md>), [cache](<https://devfeed.tech/tags/cache.md>), [cloud](<https://devfeed.tech/tags/cloud.md>), [data](<https://devfeed.tech/tags/data.md>), [databases](<https://devfeed.tech/tags/databases.md>), [s3](<https://devfeed.tech/tags/s3.md>), [sqlite](<https://devfeed.tech/tags/sqlite.md>), [turso](<https://devfeed.tech/tags/turso.md>)

## AI overview

Turso Cloud explains how it keeps SQLite databases durable by storing data in S3 and S3 Express while using server-local storage as a cache. It covers segmented database generations, write-ahead logs, frequent checkpointing, lazy recovery, backups, and point-in-time restore.

## Source excerpt

How Turso Cloud delivers eleven nines of durability for millions of SQLite databases using S3 and S3 Express, with continuous backups and instant branching.