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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 janv. 1956 - The Hard Disk Drive
Description:
Invented by Reynold B. Johnson
It had 50 24-inch discs with a total storage capacity of 5 million characters
When first invented the price ranged from $81,000 to $142,400
Ajouté au bande de temps:
CBA
By
trenton dicks
14 sept. 2017
0
0
614
Date:
1 janv. 1956
Maintenaint
~ Il y a 69 ans
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