This blog about Computer History

Showing posts with label History of hard disk drives. Show all posts
Showing posts with label History of hard disk drives. Show all posts

Sunday, October 9, 2011

1950s - 1970s

October 09, 2011
The IBM 350 Disk File, invented by Reynold Johnson, was introduced in 1956 with the IBM 305 RAMAC computer. This drive had fifty 24 inch pla...

Tuesday, August 23, 2011

Wednesday, June 29, 2011

IBM 3380

June 29, 2011
The IBM 3380 Direct Access Storage Device was introduced in June 1980. It used new film head technology and had a capacity of 2.52 gigaby...

Sunday, May 22, 2011

Sunday, April 24, 2011