# Distribution Media Format

> computer floppy disk format

**Wikidata**: [Q905229](https://www.wikidata.org/wiki/Q905229)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Distribution_Media_Format)  
**Source**: https://4ort.xyz/entity/distribution-media-format

## Summary
Distribution Media Format (DMF) is a specific computer floppy disk format utilized by Microsoft. It functions as a subclass of the general floppy disk format, which defines the logical and physical layout of how data is organized, stored, and accessed on a floppy disk.

## Key Facts
- **Aliases:** DMF
- **Classification:** Subclass of floppy disk format (logical and physical layout of data)
- **Usage:** Used by Microsoft
- **Sitelink Count:** 9
- **Wikipedia Languages:** Available in German (de), English (en), Spanish (es), Hungarian (hu), Italian (it), Japanese (ja), Korean (ko), Polish (pl), and Vietnamese (vi)
- **Freebase ID:** /m/07hltv
- **Wikidata Description:** Computer floppy disk format

## FAQs

### What is the Distribution Media Format?
The Distribution Media Format is a specialized computer floppy disk format designed for storing and organizing data. It is technically classified as a subclass of the broader floppy disk format category and is specifically associated with Microsoft.

### How does Distribution Media Format relate to other disk formats?
It falls under the hierarchy of disk storage formats, sharing the same fundamental definition of organizing data through sector sizes and encoding methods. It exists alongside other specific formats such as the PC-DOS family formats (e.g., 1.44M) and hardware-specific formats like the SAM Coupé or Apple II formats.

### In which languages is information about Distribution Media Format available?
The entity has a global presence on Wikipedia, with sitelinks and information available in nine languages: English, German, Spanish, Hungarian, Italian, Japanese, Korean, Polish, and Vietnamese.

## Why It Matters
As a format used by Microsoft, Distribution Media Format represents a specific implementation of data organization standards that were critical during the era of floppy disk dominance. While general floppy disk formats served as the primary method for software distribution, data backup, and file transfer from the 1970s through the 1990s, specialized formats like DMF were necessary to meet specific platform requirements. This format exemplifies how the broader technology of floppy disk storage was adapted and standardized by major software corporations to ensure reliable media distribution. The existence of dedicated formats like DMF highlights the importance of precise data structure definitions in the compatibility and interoperability of early computer systems.

## Notable For
- **Microsoft Adoption:** Distinguished by its specific usage by Microsoft, setting it apart from generic or hardware-specific formats.
- **Global Documentation:** Notable for having a distinct presence across nine different language Wikipedias, indicating broad international recognition or utility.
- **Data Organization:** Functions as a distinct subclass of disk storage format, defining specific logical and physical layouts for data.

## Body

### Definition and Classification
Distribution Media Format, often abbreviated as DMF, is a computer floppy disk format. It is strictly classified as a subclass of the broader "floppy disk format" category. This parent classification defines the logical and physical layout of data stored on floppy disks, specifying the structure, sector sizes, and encoding methods used to organize information on the storage medium.

### Usage and Ecosystem
This specific format is utilized by Microsoft. It exists within a diverse ecosystem of floppy disk formats developed for various purposes. While the PC-DOS family includes standard capacities ranging from 160K to 2.88M, other specialized formats were developed for different hardware, such as:
- **MDR format:** Designed for Yamaha Electone electronic organs to store musical registration.
- **SAM Coupé format:** A dedicated format for the SAM Coupé computer.
- **Apple II formats:** Included both 13-sector and 16-sector variations.
- **Akai Disk Format:** Another specialized implementation for specific hardware.

### Identifiers and Metadata
The entity is tracked in knowledge bases with specific identifiers. It holds the Freebase ID `/m/07hltv`. The Wikipedia title for the entity is "Distribution Media Format," and it is described in Wikidata simply as a "computer floppy disk format." The format has a sitelink count of 9, reflecting its documentation across German, English, Spanish, Hungarian, Italian, Japanese, Korean, Polish, and Vietnamese language sites.

## References

1. Freebase Data Dumps. 2013