Technology Trends
DRAM
Year Size Cycle Time
1980 64 Kb 250 ns
1983 256 Kb 220 ns
1986 1 Mb 190 ns
1989 4 Mb 165 ns
1992 16 Mb 145 ns
1995 64 Mb 120 ns
Capacity Speed
Logic: 2x in 3 years 2x in 3 years
DRAM: 4x in 3 years 1.4x in 10 years
Disk: 2x in 3 years 1.4x in 10 years
1000:1!
2:1!
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