# Rock Ridge

> extension to the ISO9660 volume format

**Wikidata**: [Q2140683](https://www.wikidata.org/wiki/Q2140683)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Rock_Ridge)  
**Source**: https://4ort.xyz/entity/rock-ridge

## Summary
Rock Ridge is an extension to the ISO9660 volume format, classified as a file system. It is designed to provide a concrete format or program for storing files and directories on a data storage device. The protocol is also known by the aliases Rock Ridge Interchange Protocol (RRIP) and RockRidge.

## Key Facts
- **Classification:** Rock Ridge is an instance of a file system.
- **Core Function:** It serves as an extension to the ISO9660 volume format.
- **Aliases:** The entity is also known as the Rock Ridge Interchange Protocol, RRIP, and RockRidge.
- **Wikipedia Presence:** The topic has a Wikipedia sitelink count of 8.
- **Language Availability:** Wikipedia entries for Rock Ridge exist in seven languages: Czech (cs), German (de), English (en), Spanish (es), French (fr), Italian (it), Polish (pl), and Russian (ru).
- **Freebase ID:** The identifier is /m/0fd75.
- **Microsoft Academic ID:** 2776072215 (discontinued service).

## FAQs
### Q: What exactly is Rock Ridge?
A: Rock Ridge is an extension to the ISO9660 volume format. It functions as a file system used for storing files and directories on data storage devices.

### Q: What are the other names for Rock Ridge?
A: It is frequently referred to as the Rock Ridge Interchange Protocol (RRIP) or simply as RockRidge.

### Q: Is Rock Ridge considered a standard file system?
A: Yes, structurally it is classified as an instance of a "file system," defined as a concrete format or program for storing files and directories.

## Why It Matters
Rock Ridge holds significance in the field of data storage as a specialized extension to the ISO9660 volume format. While ISO9660 is a standard format, Rock Ridge was developed to enhance the capabilities of storing files and directories on data storage devices. By functioning as a file system extension, it addresses specific needs related to data interchange and organization that the base format may not fully support.

The protocol's relevance is underscored by its documentation across multiple languages and platforms, including a distinct presence on Wikipedia and knowledge bases like Freebase and Quora. Its existence highlights the technical necessity for adaptable formats that ensure compatibility and functionality across different computing environments.

## Notable For
- Being a specific extension to the universal ISO9660 volume format.
- Operating as a distinct file system instance for storage devices.
- Maintaining a multilingual presence across major European languages on Wikipedia.
- Being indexed under specific identifiers in academic and knowledge databases, such as Microsoft Academic and Freebase.

## Body
### Definition and Classification
Rock Ridge is formally defined as an extension to the ISO9660 volume format. In the hierarchy of data management, it is classified as an instance of a **file system**. Generally, a file system is described as a concrete format or program utilized for storing files and directories on a data storage device.

### Nomenclature and Identity
The entity is identified by several names and aliases within technical documentation:
- **Primary Name:** Rock Ridge
- **Full Name:** Rock Ridge Interchange Protocol
- **Abbreviation:** RRIP
- **Variant:** RockRidge

### Database and Identifiers
Rock Ridge is tracked across several knowledge platforms:
- **Wikidata:** It carries a specific description as an "extension to the ISO9660 volume format."
- **Freebase:** The entity is assigned the identifier `/m/0fd75`.
- **Microsoft Academic:** It was indexed under the ID `2776072215` prior to the service's discontinuation.
- **Quora:** It is categorized as a topic under the label "Rockridge."

### Global Documentation
The knowledge entry for Rock Ridge is maintained across eight sitelinks. Wikipedia articles are available in the following languages:
- Czech (cs)
- German (de)
- English (en)
- Spanish (es)
- French (fr)
- Italian (it)
- Polish (pl)
- Russian (ru)

## References

1. Freebase Data Dumps. 2013
2. Quora