A brief history of memory and storage - Koofr blog
Now Go Bang!> LGP-30 - A Drum Computer of Significance
The magnetic drum memory
Memory Drum | I recently visited the Computer History Museum… | Flickr
Magnetic drum memory Invented all the way back in 1932 (in Austria), it was widely used in the 1950s and 60s as the main working memory of computers. | Forum for Electronics
Drum Computers
Magnetic drum memory Invented all the way back in 1932 (in Austria), it was widely used in the 1950s and 60s as the main working memory of computers. In. - ppt download