# +D

> floppy disk

**Wikidata**: [Q1984473](https://www.wikidata.org/wiki/Q1984473)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/+D)  
**Source**: https://4ort.xyz/entity/d-q1984473

## Summary
+D is a floppy disk interface and drive for the ZX Spectrum home computer. It was manufactured by Miles Gordon Technology (MGT) and allowed users to load and save programs and data onto 3.5-inch floppy disks, significantly expanding the storage capabilities of the ZX Spectrum beyond cassette tapes.

## Key Facts
- **Subclass of**: floppy disk drive
- **Manufacturer**: Miles Gordon Technology
- **Part of / Parent system**: ZX Spectrum
- **Freebase ID**: `/m/02qd4r`
- **Wikidata description**: floppy disk
- **Sitelink count**: 4
- **Wikipedia languages**: cs, en, es, it

## FAQs
### Q: What was the +D used for?
A: The +D was a peripheral that added floppy disk drive support to the ZX Spectrum computer, enabling faster and more reliable data storage and retrieval compared to the standard cassette tape interface.

### Q: Who manufactured the +D?
A: It was produced by Miles Gordon Technology (MGT), a company known for creating hardware expansions for the ZX Spectrum, which later developed the SAM Coupé computer.

### Q: What computer was the +D designed for?
A: The +D was specifically designed as an interface for the ZX Spectrum, a popular 8-bit home computer released by Sinclair Research in the 1980s.

## Why It Matters
The +D was a significant hardware expansion for the ZX Spectrum, a computer that was hugely popular but limited by its reliance on cassette tapes for storage. By providing a floppy disk interface, the +D offered Spectrum users a more professional and reliable storage solution, facilitating faster loading times, greater storage capacity, and easier software management. This brought the machine closer to the capabilities of more expensive contemporary business computers and supported the development of more complex software. Its release by MGT also marked an important step in the ecosystem of third-party hardware that extended the lifespan and functionality of the ZX Spectrum.

## Notable For
- Being a dedicated floppy disk interface for the ZX Spectrum, a machine not originally equipped with such capabilities.
- Manufacture by Miles Gordon Technology, a key player in the ZX Spectrum aftermarket hardware scene.
- Expanding the practical utility of one of the best-selling home computers of the 1980s.

## Body
### Definition and Function
The +D is a hardware peripheral classified as a **floppy disk drive**. Its primary function was to connect a 3.5-inch floppy disk drive to the ZX Spectrum home computer, allowing users to save and load programs and data to disk.

### Manufacturer and Relationship to ZX Spectrum
The +D was manufactured by **Miles Gordon Technology (MGT)**. It was designed as an add-on to be used with the **ZX Spectrum**, making the Spectrum its parent system. MGT was a notable company that created several peripherals for the Spectrum before developing their own computer, the SAM Coupé.

### Technical Classification and Identifiers
As a piece of computer hardware, the +D is a **subclass of a floppy disk drive**. It has a defined **Freebase ID** of `/m/02qd4r`. On Wikidata, it is succinctly described as a "floppy disk." The entity has a presence on Wikipedia in four languages: Czech (cs), English (en), Spanish (es), and Italian (it), with a total of **4 sitelinks** across these language editions.

## References

1. Freebase Data Dumps. 2013