Editing Cray-1 (section)

==Cray-1M==
The '''Cray-1M''', announced in 1982, replaced the Cray-1S.<ref>{{cite news |url=https://www.nytimes.com/1982/09/14/business/cray-cuts-price.html |title=Cray Cuts Price |newspaper=[[The New York Times]] |date=September 14, 1982}}</ref> It had a faster 12&nbsp;ns cycle time and used less expensive [[MOSFET|MOS]] RAM in the main memory. The 1M was supplied in only three versions, the M/1200 with 1 million words in 8 banks, or the M/2200 and M/4200 with 2 or 4 million words in 16 banks. All of these machines included two, three or four I/O processors, and the system added an optional second High Speed Data Channel. Users could add a [[Solid-state drive|Solid-state Storage Device]] with 8 to 32 million words of MOS RAM.