# Data One Platform Modules vs Data One Platform Components

In [What is Primeur Data Mover](/data-mover-1.20/getting-started/what-is-primeur-data-mover.md), [What is Primeur Data Watcher](/data-watcher-1.20/getting-started/what-is-primeur-data-watcher.md) and [What is Primeur Data Shaper](/data-shaper-1.20/getting-started/what-is-primeur-data-shaper.md) you have learned about Data One platform modules, while in the [Modules and components of Primeur Data One](/data-one-installation-manager/getting-started/modules-and-components-of-primeur-data-one.md) you have learned about Data One platform components.

Once your initial business requirements are defined, it should be clear which **Data One platform modules you need**. The table below describes which Data One platform components you will need to deploy for each module.

| Component name      | Data Mover | Data Watcher | Data Shaper |
| ------------------- | ---------- | ------------ | ----------- |
| DOIM                | ✅          | ✅            | ✅           |
| CEMAN               | ✅          |              | ✅           |
| Data Watcher Engine |            | ✅            |             |
| STENG               | ✅          |              | ✅           |
| DMZ                 | *optional* | n/a          | n/a         |
| Data Shaper Engine  |            |              | ✅           |

This information can then drive the selection of the best deployment pattern fitting your needs.


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