1950s - 1970s
Hasitha Helappriya
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...
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
Tuesday, August 23, 2011
IBM 3390 direct access storage device
Hasitha Helappriya
August 23, 2011
Models A14, A18, B14, B18, B1C, A24, A28, B24, B28 and B2C announced November 14, 1989 ...
Wednesday, June 29, 2011
IBM 3380
Hasitha Helappriya
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
IBM 3370 direct access storage device
Hasitha Helappriya
May 22, 2011
IBM 3370 Direct Access Storage Device Models A1, B1, A11, and B11 announced January 30, 1979 and withdrawn August 5, 1986 Models A2...
Sunday, April 24, 2011
IBM 3350 direct access storage
Hasitha Helappriya
April 24, 2011
Models A2, A2F, B2 & B2F announced July 15, 1975 and withdrawn September 5, 1994 Models C2 and C2F announc...
