...IBM 305 RAMAC...
# RAMAC:- Random Access Method of Accounting and Control..
# Introduced in 1956 by IBM...
# Inventor was Reynold Johnson...
# Only for commercial use...
# Size of Platters:- 50-24 inches to store 5 MB data...
# Its cost was roughly $35000 per year to lease or $7000 per MB per year...
# It was very bulky(in tons) and transported by helicopters or areoplanes....
admin:- suraj mishra
No comments:
Post a Comment