# disk card

> type of proprietary floppy disk for Famicom Disk System

**Wikidata**: [Q105612376](https://www.wikidata.org/wiki/Q105612376)  
**Source**: https://4ort.xyz/entity/disk-card

## Summary
A disk card is a type of proprietary floppy disk used for the Famicom Disk System, an add-on for the Family Computer home video game console. It is based on the Quick Disk format and was manufactured by Mitsumi. The disk card is a machine-readable medium that stores data for games and other applications on the Famicom Disk System.

## Key Facts
- The disk card is used by the Famicom Disk System.
- It is based on the Quick Disk format.
- The manufacturer of the disk card is Mitsumi.
- The disk card is a type of machine-readable medium.
- The disk card is a subclass of Quick Disk.
- The Famicom Disk System, which uses the disk card, is an add-on for the Family Computer home video game console.
- The disk card is also known as a Famicom Disk System Card.

## FAQs
### Q: What is a disk card used for?
A: A disk card is used to store data for games and other applications on the Famicom Disk System. It is a type of proprietary floppy disk that is compatible with the Famicom Disk System. The disk card allows users to play games and access other content on the Famicom Disk System.

### Q: What is the Famicom Disk System?
A: The Famicom Disk System is an add-on for the Family Computer home video game console. It uses disk cards to store data for games and other applications. The Famicom Disk System is a proprietary system that is compatible with the Family Computer console.

### Q: Who manufactured the disk card?
A: The disk card was manufactured by Mitsumi. Mitsumi is the company that produced the disk cards used by the Famicom Disk System.

## Why It Matters
The disk card is significant because it was a key component of the Famicom Disk System, which was an innovative add-on for the Family Computer home video game console. The disk card allowed for the storage of larger amounts of data than traditional cartridges, enabling more complex and engaging games to be developed. The Famicom Disk System and the disk card played an important role in the evolution of video games in Japan, and their impact can still be seen in modern gaming systems.

## Notable For
- The disk card is notable for being a proprietary floppy disk format that was specifically designed for the Famicom Disk System.
- It is based on the Quick Disk format, which was a unique and innovative storage technology at the time.
- The disk card is a rare example of a proprietary storage format that was widely adopted by a major gaming console.

## Body
### Introduction to Disk Cards
The disk card is a type of proprietary floppy disk that was used by the Famicom Disk System. It is a machine-readable medium that stores data for games and other applications.

### Technical Details
The disk card is based on the Quick Disk format, which was a type of storage technology developed by Mitsumi. The disk card is a subclass of Quick Disk and is compatible with the Famicom Disk System.

### Compatibility and Usage
The disk card is used by the Famicom Disk System, which is an add-on for the Family Computer home video game console. The disk card allows users to play games and access other content on the Famicom Disk System.