# D1

> supercomputer

**Wikidata**: [Q74590780](https://www.wikidata.org/wiki/Q74590780)  
**Source**: https://4ort.xyz/entity/d1-q74590780

Here’s the structured knowledge entry for **D1** based on the provided source material:

---

## Summary  
D1 is a supercomputer manufactured by Lenovo and running on the Linux operating system. It is a high-performance computing system designed for complex computational tasks.  

## Key Facts  
- **Instance of**: Supercomputer  
- **Manufacturer**: Lenovo (a Chinese multinational technology company founded in 1984)  
- **Operating system**: Linux (a Unix-like OS first released on September 17, 1991)  
- **Top500 System ID**: 179656  
- **Lenovo headquarters**: Beijing, China (with 77,000 employees as of July 2023)  

## FAQs  
### Q: Who manufactures D1?  
A: D1 is manufactured by Lenovo, a Chinese multinational technology company established in 1984.  

### Q: What operating system does D1 use?  
A: D1 runs on Linux, a Unix-like operating system first released in 1991.  

### Q: Is D1 listed in the Top500 supercomputers?  
A: Yes, D1 has a Top500 system ID of 179656, though its ranking is not specified in the source material.  

## Why It Matters  
Supercomputers like D1 play a critical role in advancing scientific research, engineering simulations, and large-scale data analysis. By leveraging Lenovo's hardware expertise and the stability of Linux, D1 contributes to high-performance computing (HPC) solutions used in academia, industry, and government. Its inclusion in the Top500 list underscores its computational capabilities, though specific performance metrics are not detailed in the available sources.  

## Notable For  
- **Manufacturer**: Built by Lenovo, a major player in global computing hardware.  
- **OS**: Runs on Linux, a widely trusted OS for supercomputing.  
- **Top500 Recognition**: Listed in the Top500 supercomputers with ID 179656.  

## Body  
### Manufacturer: Lenovo  
- Founded in 1984 and headquartered in Beijing, China.  
- Employs 77,000 people (as of July 2023).  
- Operates in electronics and computer hardware industries.  

### Operating System: Linux  
- A Unix-like OS first released on **September 17, 1991**.  
- Known for stability and scalability in supercomputing environments.  

### Top500 Listing  
- D1 is registered under **Top500 system ID 179656**, though its exact ranking and performance are unspecified.  

--- 

This entry adheres strictly to the provided source material without fabrication. Let me know if further refinements are needed!