Carousel memory

Carousel memory Facit ECM 64 from Facit (2010)
Carousel memory for SMIL, now at the "Teknikens och sjöfartens hus" in Malmö, Sweden (2013)

Carousel memory is a type of secondary storage for computers, which was created by Swedish computer engineers Erik Stemme and Gunnar Stenudd. It was first shown at an exhibition in Paris in 1958.