# 1.8-inch drive

> historical computer drive form factor

**Wikidata**: [Q97994612](https://www.wikidata.org/wiki/Q97994612)  
**Source**: https://4ort.xyz/entity/1-8-inch-drive

## Summary
The 1.8-inch drive is a historical computer drive form factor that belongs to the drive and disk drive classes, characterized by its compact 1.8-inch size. It represents a smaller alternative to larger drive form factors and was primarily used in space-constrained computing devices.

## Key Facts
- Instance of: drive form factor
- Subclass of: drive
- Commons category: 1.8" hard disks
- Known aliases include: 1.8" drive, 1.8-inch hard drive, 1.8" hard drive, SFF-8120e, SFF-8120, SFF-81xx, SFF-8005
- Spanish aliases: disco duro de 1,8 pulgadas, unidad de 1,8″, disco de 1,8 pulgadas
- Sitelink count: 1
- Available on Wikimedia Commons with multiple image resources

## FAQs
### Q: What is a 1.8-inch drive?
A: A 1.8-inch drive is a historical computer drive form factor that belongs to the drive and disk drive classes. It represents a compact storage solution that was used in space-constrained computing devices.

### Q: What are the alternative names for 1.8-inch drive?
A: The 1.8-inch drive is also known as 1.8" drive, 1.8-inch hard drive, 1.8" hard drive, SFF-8120e, SFF-8120, SFF-81xx, and SFF-8005. In Spanish, it's called disco duro de 1,8 pulgadas, unidad de 1,8″, or disco de 1,8 pulgadas.

### Q: Where can I find images of 1.8-inch drives?
A: Images of 1.8-inch drives can be found on Wikimedia Commons under the category "1.8" hard disks", including photos of VAIO TZ laptop hard disk and Micro SATA pin-out diagrams.

## Why It Matters
The 1.8-inch drive represents an important milestone in the evolution of computer storage technology, demonstrating how drive manufacturers successfully miniaturized storage components to meet the demands of increasingly compact computing devices. As a historical form factor, it bridges the gap between larger traditional drives and the ultra-compact storage solutions that would follow. Its development reflects the industry's response to the growing need for portable computing solutions where space efficiency was paramount. While now considered historical, the 1.8-inch drive's legacy continues to influence modern storage design, having established standards and form factors that informed subsequent generations of compact storage devices.

## Notable For
- Historical significance as a compact drive form factor
- Multiple standard designations (SFF-8120e, SFF-8120, SFF-81xx, SFF-8005)
- Part of the drive and disk drive classes
- Featured in Wikimedia Commons with dedicated image resources
- Multilingual recognition including Spanish terminology

## Body
### Classification and Hierarchy
The 1.8-inch drive is classified as a drive form factor, making it an instance of this category. It belongs to the broader drive class and specifically falls under the disk drive class, which is defined as a computer drive that records data on the surface of rotating disks.

### Technical Specifications
While specific technical specifications are not detailed in the source material, the 1.8-inch designation refers to the physical size of the drive, indicating a compact form factor suitable for space-constrained applications.

### Documentation and Resources
The 1.8-inch drive is documented on Wikimedia Commons with multiple image resources available, including photographs showing the physical appearance and technical diagrams displaying connection interfaces such as Micro SATA pin-outs.