# IBM 305 RAMAC

> IBM computer released in 1956, notable as first commercially available computer system to include a hard disk drive

**Wikidata**: [Q980941](https://www.wikidata.org/wiki/Q980941)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/IBM_305_RAMAC)  
**Source**: https://4ort.xyz/entity/ibm-305-ramac


## References

1. Freebase Data Dumps. 2013