# Ultra Density Optical

> optical disc format

**Wikidata**: [Q1932063](https://www.wikidata.org/wiki/Q1932063)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ultra_Density_Optical)  
**Source**: https://4ort.xyz/entity/ultra-density-optical


## References

1. Freebase Data Dumps. 2013