I certainly remember magnetic media being referred to as "disc". For one quickly Googled example, the Sperry Univac 8433, may its heads never crash: https://b

I certainly remember magnetic media being referred to as "disc". For one quickly Googled example, the Sperry Univac 8433, may its heads never crash: https://bitsavers.trailing-edge.com/pdf/univac/1100/brochures/U5737_8433_Disc_Storage_Subsystem_Brochure_Feb75.pdf https://bitsavers.trailing-edge.com/pdf/univac/1100/brochure...