IBM launched the 305 RAMAC, the first computer with a hard disk drive (HDD) in September 1956. The HDD weighed over a ton and stored 5MB of data. – WTF Fun Facts
Source: http://ed-thelen.org/RAMAC/Myths.html

IBM launched the 305 RAMAC, the first computer with a hard disk drive (HDD) in September 1956. The HDD weighed over a ton and stored 5MB of data. – WTF Fun Facts
Source: http://ed-thelen.org/RAMAC/Myths.html