IBM System/370 Model 155: Difference between revisions

Revision as of 20:04, 18 July 2023

Revision as of 21:23, 18 July 2023

Line 47:

[[File:IBM_magnetic_disk_drives_3330+3333.png|thumb|The IBM 3330 <br>Direct Access Storage Facility, <br>code-named Merlin, was introduced in June 1970 for use with the IBM System/370. Its removable disk packs could hold 100 MB]]

The '''IBM System/370 Model 155''' (and the [[IBM System/370 Model 165|Model 165]]),<ref name=IBMarc.165>{{cite web|url=https://www-03.ibm.com/ibm/history/exhibits/mainframe/mainframe_PP3165.html|title=System/370 Model 165|website=IBM Archives|date=23 January 2003 |publisher=IBM}}</ref>

were jointly announced Jun 30, 1970<ref name=IBMarc.155>{{cite web|url=https://www-03.ibm.com/ibm/history/exhibits/mainframe/mainframe_PP3155.html|title=System/370 Model 155|website=IBM Archives|date=23 January 2003 |publisher=IBM}}</ref> as "designed for ... the Seventies." That same day [[IBM]] announced the 370/195.<ref group="NB">coming about 14 months after the announcement of the 360/195. Both 195 machines were withdrawn Feb. 9, 1977. see https://www-03.ibm.com/ibm/history/exhibits/mainframe/mainframe_PP2195.html

and https://www-03.ibm.com/ibm/history/exhibits/mainframe/mainframe_PP3195.html</ref> They were the first three models of the [[IBM System/370]] line of computers.