> For the complete documentation index, see [llms.txt](https://data-backup.gitbook.io/data-protection/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://data-backup.gitbook.io/data-protection/glossary-of-terms/d.md).

# D

- [Data Deduplication](https://data-backup.gitbook.io/data-protection/glossary-of-terms/d/data-deduplication.md): Uncover the power of Data Deduplication, an intelligent technique that eliminates duplicate data to optimize storage efficiency.
- [Disaster Recovery (DR)](https://data-backup.gitbook.io/data-protection/glossary-of-terms/d/disaster-recovery-dr.md): Discover the significance of Disaster Recovery (DR), a critical strategy that ensures business continuity in the face of unexpected events.
- [Differential Backup](https://data-backup.gitbook.io/data-protection/glossary-of-terms/d/differential-backup.md): Explore Differential Backup, an efficient data protection method that captures and stores only the changes made since the last full backup.
- [Disk-to-Disk (D2D) Backup](https://data-backup.gitbook.io/data-protection/glossary-of-terms/d/disk-to-disk-d2d-backup.md): Dive into the world of Disk-to-Disk (D2D) Backup, a modern data protection method that involves direct backup from one disk to another.
- [Disaster Recovery (DR)](https://data-backup.gitbook.io/data-protection/glossary-of-terms/d/disaster-recovery-dr-1.md): Explore Disaster Recovery (DR), a critical strategy for mitigating the impact of unexpected events on business continuity.


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://data-backup.gitbook.io/data-protection/glossary-of-terms/d.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.