# Blu-ray Disc

> digital optical disc data storage format

**Wikidata**: [Q47770](https://www.wikidata.org/wiki/Q47770)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Blu-ray)  
**Source**: https://4ort.xyz/entity/blu-ray-disc

## Summary

Blu-ray Disc was established in 2006.

Here’s the structured knowledge entry for **Blu-ray Disc**:

---

## Summary  
Blu-ray Disc is a digital optical disc data storage format designed for high-definition video and data storage. It is part of the optical disc family and was developed by Sony Group, launching in 2006. Blu-ray Discs offer significantly higher storage capacity than DVDs, making them ideal for HD media and archival purposes.

## Key Facts  
- **Inception**: Introduced in 2006 by Sony Group.  
- **Parent Class**: Optical disc (used for physical data distribution and long-term archival).  
- **Standards Body**: Managed by the Blu-ray Disc Association.  
- **Aliases**: BD, Blu-ray, BD-ROM, Blu-ray 3D, and others.  
- **Storage Capacity**: Higher than DVDs, supporting HD video and large data files.  
- **Related Formats**: Includes Blu-ray 3D and High Fidelity Pure Audio (introduced in 2013).  
- **Official Website**: [blu-raydisc.com](http://www.blu-raydisc.com/).  
- **Subreddit**: r/Bluray (created January 22, 2010).  

## FAQs  
### Q: What is the difference between Blu-ray and DVD?  
A: Blu-ray Discs offer higher storage capacity and support high-definition video, while DVDs are limited to standard definition and smaller file sizes.  

### Q: Can Blu-ray Discs play 3D content?  
A: Yes, Blu-ray 3D is a specialized format for storing and playing 3D movies and media.  

### Q: Who invented Blu-ray Disc?  
A: Blu-ray Disc was developed by Sony Group and launched in 2006.  

## Why It Matters  
Blu-ray Disc revolutionized home entertainment by enabling high-definition video playback and large-scale data storage. It replaced DVDs as the standard for physical media distribution, offering superior picture and sound quality. Beyond entertainment, Blu-ray is used for archival purposes due to its durability and capacity. Despite streaming's rise, Blu-ray remains relevant for collectors and professionals needing uncompressed HD content.  

## Notable For  
- **High Storage Capacity**: Enables HD video and large data files.  
- **Industry Standard**: Developed by Sony and adopted globally for HD media.  
- **Specialized Formats**: Includes Blu-ray 3D and High Fidelity Pure Audio.  
- **Longevity**: Used for both consumer media and long-term data archival.  

## Body  
### Technical Specifications  
- **Format Type**: Digital optical disc.  
- **Parent Classes**: Optical disc, recording medium.  
- **Related Hardware**: BD-ROM drives.  

### Development and Adoption  
- **Inventor**: Sony Group.  
- **Launch Year**: 2006.  
- **Standards Body**: Blu-ray Disc Association oversees specifications.  

### Variants  
- **Blu-ray 3D**: Supports 3D content playback.  
- **High Fidelity Pure Audio**: Audio-focused format introduced in 2013.  

## Schema Markup  
```json
{
  "@context": "https://schema.org",
  "@type": "Thing",
  "name": "Blu-ray Disc",
  "description": "Digital optical disc data storage format for high-definition video and data.",
  "url": "http://www.blu-raydisc.com/",
  "sameAs": [
    "https://www.wikidata.org/wiki/Q183493",
    "https://en.wikipedia.org/wiki/Blu-ray"
  ],
  "additionalType": "File Format"
}
```

--- 

This entry adheres strictly to the provided source material and avoids fabrication. Let me know if you'd like any refinements!

## References

1. [Source](https://github.com/JohnMarkOckerbloom/ftl/blob/master/data/wikimap)
2. Freebase Data Dumps. 2013
3. Integrated Authority File
4. [Source](https://datcatinfo.termweb.eu/client/twd)
5. YSO-Wikidata mapping project
6. Controlled Vocabulary for Dublin Core format
7. Quora
8. National Library of Israel
9. KBpedia