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---
title: "Architecture Overview"
description: "Simple overview of NocoDB architecture"
position: 3000
category: "Engineering"
menuTitle: "Architecture Overview"
---
By default, if `NC_DB` is not specified, then SQLite will be used to store your meta data. We suggest users to separate the meta data and user data in different databases.
<!-- TODO: update diagram -->
< img src = "../architecture.png" style = "background: white;border-radius:4px;padding :10px" >
| Project Type | Metadata stored in | Data stored in |
|---------|-----------|--------|
| Create new project | NC_DB | NC_DB |
| Create new project with External Database | NC_DB | External Database |
| Create new project from Excel | NC_DB | NC_DB |
