Question

Name and write the futures of the storage device introduced in 1954 by an IBM team lead by Rey Johnson

Answer 1

Introduced by IBM in 1956, HDDs were the dominant secondary storage device for general-purpose computers beginning in the early 1960s.

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Hard disk drive.

Partially disassembled IBM 350 (RAMAC)

Date invented December 24, 1954

Invented by IBM team led by Rey

Answer 2

The storage device introduced in 1954 by an IBM team lead by Rey Johnson is the hard disk. It is the most common storage device for storing the large amount of data a hard disk consist of :-

Disk Platters :- hard disk is made up of a collection of disks known as platters. Each platter required two read/write heads its attached to a single access arm. Each platter has the same number of tracks.

Materials used :- Coated with magnetic substance. It is hard and flexible.

Storage Capacity :- the storage capacity varies from 2TB to 5 TB

Speed :- The disc rotates at a high speed vary from 5400 to 15000 rotations per minute

Reuse :- It can be reused