EntityQ839647· pop 31· linked from 477 articlesmagnetic-core memorySign in to savepredominant form of random-access computer memory for 20 years between about 1955 and 1975ConnectionsdatabaseEntitybyteEntityread-only memoryEntitycomputer storage mediaEntitySD cardEntitywordEntitynon-volatile memoryEntityshift registerEntitycoercivityEntityDVEntitymagnetic storageEntitymagnetoresistive random-access memoryEntityIBM 7090Entitysoftware rotEntitydata densityEntityUnited StatesCountryShanghaiCityNASAConceptInternational Standard Book NumberEntityHarvard UniversityEntityCategoriesHistory of computing hardwareMagnetic-core memory computersNon-volatile memoryRandom-access memory