"System/360 Announcement" (press release),
IBM Data Processing Division, ngày 7 tháng 4 năm 1964, webpage:
IBM-PR360: states cycle time from
"millionth-of-a-second to only 200 billionths-of-a-second"
and "memory capacity ranges from 8,000 characters of
information to more than 8,000,000".
