# external memory

> of computer

**Wikidata**: [Q11921601](https://www.wikidata.org/wiki/Q11921601)  
**Source**: https://4ort.xyz/entity/external-memory

## Summary
External memory is a type of computer memory, specifically a physical device used to store information within a digital electronic device. As a subclass of computer memory, it plays a role in retaining data for immediate use in computer systems.

## Key Facts
- External memory is a subclass of computer memory.
- It is identified by the foldoc_id: `external+memory`.
- The Wikidata description for external memory is "of computer".
- It has a Google Knowledge Graph ID: `/g/121sl66q`.
- External memory has one sitelink associated with it.
- It has a Wikipedia entry available in the Czech language (`cs`).
- Its parent class, computer memory, is defined as a physical device used to store information for immediate use in a digital electronic device.
- The parent class, computer memory, has 60 sitelinks.

## FAQs
### Q: What is external memory?
A: External memory is a type of computer memory. It functions as a physical device within a computer system, used for storing information for immediate use.

### Q: Is external memory a type of computer memory?
A: Yes, external memory is classified as a subclass of computer memory. Computer memory is defined as a physical device used to store information for immediate use in a digital electronic device.

### Q: What is the primary function of external memory?
A: The primary function of external memory, as a form of computer memory, is to store information. This storage is intended for immediate use within a digital electronic device.

## Why It Matters
External memory is significant because it represents a fundamental component within the broader category of computer memory. As a physical device designed to store information for immediate use in digital electronic devices, it is essential for the basic operation of computers. This immediate storage capability is crucial for the rapid processing and retrieval of data that underpins all digital operations. Its classification as a subclass of computer memory indicates its specific role in the overall memory hierarchy and architecture of these devices. The ability to store information, which external memory provides, is critical for any digital electronic device to function, process data, and execute tasks. Therefore, external memory plays a foundational role in enabling the practical utility and functionality of modern computing systems by providing necessary data retention for active operations.

## Notable For
- Being a specific subclass within the broader category of computer memory.
- Having a dedicated Wikidata description "of computer".
- Possessing a unique foldoc_id: `external+memory`.
- Having a Wikipedia presence in Czech (`cs`).

## Body
### Classification and Definition
External memory is formally classified as a subclass of computer memory. Computer memory is defined as a physical device used to store information for immediate use in a digital electronic device.

### Identifiers
The entity "external memory" is identified by the foldoc_id `external+memory`. It also has a Google Knowledge Graph ID: `/g/121sl66q`.

### Linguistic and Metadata Presence
External memory has a Wikipedia presence in the Czech language, indicated by `cs`. Its Wikidata description is "of computer". The entity has a sitelink count of 1. Its parent class, computer memory, has a sitelink count of 60.