Rịba ama amaokwu a dị n'okpuru ma zaa ajụjụ ahụ mgbe e mesịrị n'otu asụsụ ahụ dị ka amaokwu ahụ:  Passage: Echiche nke ebe nchekwa mebere bụ nke mbụ German physicist Fritz-Rudolf Güntsch mepụtara na Technische Universität Berlin na 1956 na doctoral thesis ya, Logical Design of a Digital Computer with Multiple Asynchronous Rotating Drums and Automatic High Speed Memory Operation; ọ kọwara igwe nwere mkpụrụ okwu 6 nke isi ihe nchekwa na adreesị ohere nke mkpụrụ okwu 1,000, na ngwaike na-akpaghị aka na-ebugharị blocks n'etiti isi nchekwa na ebe nchekwa drum nke abụọ. A na-ebu ụzọ tinye peeji na Mahadum nke Manchester dị ka ụzọ isi gbasaa ebe nchekwa ọrụ nke Atlas Computer site na ijikọta okwu 16,384 nke isi isi ya na okwu 98,304 ọzọ nke ebe nchekwa nke abụọ. E nyere Atlas mbụ ọrụ na 1962 mana arụ ọrụ nke ịkpọrọ mmadụ ka e mepụtara site na 1959. N'afọ 1961, ụlọ ọrụ Burroughs wepụtara kọmputa azụmahịa mbụ nwere ebe nchekwa mebere, B5000, na nkewa kama ịhazi ibe. Tupu enwere ike itinye ebe nchekwa mebere na sistemụ arụmọrụ, a ga-edozi ọtụtụ nsogbu. Ntughari adreesị na-agbanwe agbanwe chọrọ ngwaike pụrụ iche dị oke ọnụ ma sie ike iwu; mmejuputa mbụ jiri nwayọ nwayọ nweta ebe nchekwa. E nwere nchegbu na algọridim ọhụrụ nke usoro dum na-eji nchekwa nchekwa nke abụọ ga-adị obere karịa algọridim ngwa ngwa akọwapụtara na mbụ. Ka ọ na-erule afọ 1969, arụmụka banyere ebe nchekwa mebere maka kọmputa azụmahịa agwụla; otu ndị nyocha IBM nke David Sayre duziri gosipụtara na usoro nchekwa nchekwa ha na-arụ ọrụ nke ọma karịa usoro kachasị mma ejiri aka. N'afọ ndị 1970, usoro IBM 370 na-agba ọsọ ha na-arụ ọrụ na-arụ ọrụ na-arụ ọrụ na-enye ndị ọrụ azụmahịa ohere ịkwaga ọtụtụ usoro ochie n'ime obere, dị ike karị, mainframes nke mepụtara ọnụahịa / arụmọrụ. Obere komputa nke mbu weputara ebe nchekwa mebere bu Norwegian NORD-1; n'afọ ndị 1970, obere komputa ndị ọzọ mejuputara ebe nchekwa mebere, ọkachasị ụdị VAX na-agba ọsọ VMS.  Ajụjụ: Olee ụdị ebe nchekwa e ji mee ihe na kọmpụta ndị obere?
ihe ncheta