In 1956, IBM announced the first hard drive, the IBM 350 Disk File, which was designed to work with the IBM 305 RAMAC mainframe computer. The IBM 350 Disk File weighed about one ton, and stored up ...
Due to its size and weight, it was typically only used in large data centers and mainframe computer ... Unit for the IBM 1401. By 1981, Apple introduced its first hard drive known as the "ProFile ...
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