# How Sample Vault syncs gigabyte-scale databases from cloud to local with Turso

DevFeed: [How Sample Vault syncs gigabyte-scale databases from cloud to local with Turso](<https://devfeed.tech/articles/how-sample-vault-syncs-gigabyte-scale-databases-from-cloud-to-local-with-turso-5962.md>)

Original publisher: [Read original article](<https://turso.tech/blog/how-sample-vault-syncs-gigabyte-scale-databases-from-cloud-to-local-with-turso>)

Author: Jeff Olson

Published: 2026-05-04T00:00:00Z

Content type: article

Language: en

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

Topics: [Turso](<https://devfeed.tech/topics/turso.md>), [Local-First](<https://devfeed.tech/topics/local-first.md>), [Databases](<https://devfeed.tech/topics/databases.md>), [Cloud](<https://devfeed.tech/topics/cloud.md>), [data](<https://devfeed.tech/topics/data.md>), [App](<https://devfeed.tech/topics/app.md>), [Artificial Intelligence](<https://devfeed.tech/topics/ai.md>)

Tags: [ai](<https://devfeed.tech/tags/ai.md>), [case-study](<https://devfeed.tech/tags/case-study.md>), [cloud](<https://devfeed.tech/tags/cloud.md>), [databases](<https://devfeed.tech/tags/databases.md>), [embedded-replicas](<https://devfeed.tech/tags/embedded-replicas.md>), [local](<https://devfeed.tech/tags/local.md>), [offline](<https://devfeed.tech/tags/offline.md>), [sync](<https://devfeed.tech/tags/sync.md>), [turso](<https://devfeed.tech/tags/turso.md>)

## AI overview

Sample Vault uses Turso to synchronize gigabyte-scale, per-user audio metadata databases bidirectionally between the cloud and local devices. The local replicas support offline queries across libraries containing more than 100,000 audio files, while cloud processing generates spectral, classification, genre, mood, and AI-derived metadata.

## Source excerpt

Sample Vault uses Turso for cloud-to-local bidirectional sync with per-user databases, enabling offline-first access to gigabyte-scale audio metadata without custom sync code.