Memory. Part 1. Overview. memory - anything that can hold data not all forms work the same affected by several characteristics technology Univac - shift reigster (10 words), mercury delay lines. 404 micro sec to detect signals, 202 micro sec access time. 1960’s - magnectic core
Tn = Ta + N/R
Typical 16 M DRAM (4Mx4) you go down the hierarchy less frequent access to that memory portion of the memory will occur.