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17 gen 1956 anni - Invención del RAMAC

Descrizione:

El IBM 305 RAMAC fue el primer ordenador comercial que utilizaba disco duro de cabeza móvil (unidad de disco magnético) como almacenamiento secundario. IBM lo lanzó el 4 de octubre de 1956. RAMAC eran las iniciales en inglés de Random Access Memory ACcounting System.

Aggiunto al nastro di tempo:

xexu

ByXExu
16 ott 2018

Data:

17 gen 1956 anni
Adesso
~ 68 years ago

Immagini:

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