Shipped in September 1956, the first 5MB hard disk unit weighed over a ton (approximately 2,200 pounds) and was used in the IBM 305 RAMAC, the first commercial computer to feature a moving-head ...
1980 - Seagate introduced a competing drive to IBM. By this point, the 5MB had shrunk in size to just a 5.25-inch hard disk. It cost $4,300 (in today's dollars). 1983 - Rodime released the first 3 ...
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