# Mitsubishi MF504C 5.25" 1.2MB Floppy Drive

> floppy drive model

**Wikidata**: [Q123196806](https://www.wikidata.org/wiki/Q123196806)  
**Source**: https://4ort.xyz/entity/mitsubishi-mf504c-5-25-1-2mb-floppy-drive

## Summary
The Mitsubishi MF504C is a 5.25-inch floppy disk drive with a storage capacity of 1.2MB. It is a computer peripheral designed for data storage and retrieval using 5.25-inch floppy disks.

## Key Facts
- Storage capacity: 1.2MB
- Form factor: 5.25-inch
- Manufacturer: Mitsubishi
- Model: MF504C
- Also known as: MF504C-318MB, MF504C
- Classification: Floppy disk drive (computer peripheral)
- Instance type: Product model
- Described at URL: https://mastodon.social/@Gammitin/111300744669792619
- Wikidata description: floppy drive model

### Q: What type of floppy drive is the Mitsubishi MF504C?
A: The Mitsubishi MF504C is a 5.25-inch floppy disk drive with a 1.2MB storage capacity. It is designed to read and write data on 5.25-inch floppy disks.

### Q: What are the alternative names for the Mitsubishi MF504C?
A: The Mitsubishi MF504C is also known as MF504C-318MB and simply MF504C.

### Q: What category does the Mitsubishi MF504C belong to?
A: The Mitsubishi MF504C belongs to the category of floppy disk drives, which are computer peripherals used for data storage and retrieval.

## Why It Matters
The Mitsubishi MF504C 5.25" 1.2MB Floppy Drive represents an important piece of computer hardware from the era when floppy disks were a primary means of data storage and transfer. As a 1.2MB drive, it offered significantly more storage capacity than earlier 360KB 5.25-inch drives, allowing users to store more data on a single disk. This increased capacity was particularly valuable for software distribution, data backup, and file transfer before the widespread adoption of hard drives and later, USB storage devices. The MF504C would have been used in both personal computers and workstations during the late 1980s and early 1990s, playing a crucial role in the evolution of personal computing by providing a reliable and relatively high-capacity removable storage solution.

## Notable For
- 1.2MB storage capacity, offering three times the storage of earlier 360KB 5.25-inch drives
- 5.25-inch form factor, which was the standard size for floppy drives during its era
- Manufactured by Mitsubishi, a major electronics company known for quality components
- Part of the transition to higher-capacity floppy drives that preceded the 3.5-inch floppy standard
- Described and documented in online computer hardware communities

## Body
### Technical Specifications
The Mitsubishi MF504C is a 5.25-inch floppy disk drive with a storage capacity of 1.2MB. This capacity was achieved through a higher track density and more sectors per track compared to earlier 5.25-inch drives. The drive uses the standard 5.25-inch form factor, which measures approximately 5.25 inches (133mm) in width.

### Compatibility and Usage
As a 1.2MB drive, the MF504C was designed to work with high-density 5.25-inch floppy disks. These disks were double-sided and could store 1.2MB of data when formatted with the appropriate file system. The drive would have been compatible with computers that supported high-density floppy drives, which became more common in the late 1980s.

### Historical Context
The MF504C was part of the evolution of floppy disk technology, which saw capacities increase from the original 160KB and 360KB formats to 1.2MB for 5.25-inch drives. This increase in capacity was significant for the time, as it allowed for the storage of larger files and more complex software applications. The drive represents a transitional period in computer storage, bridging the gap between early personal computers and the more advanced systems that would follow.