Chapter 01 Part III Hardware: Storage Storage Need some way to Store large amounts of information Store the information permanently (I.e., when power is turned off). Examples: hard drives, CD-ROM, zip drives, etc. The spectrum of price and performance for disk drives Storage Comparison
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Electronics control board
Number of bytes on HD: 64 X 230
On each floppy: 1.4 X 220
64 X 230
1.4 X 220
= 45.7 X 210
Or about 45,700
600 X 220
20 X 220
UPC symbol from cereal box. Left 5 digits identify the
Manufacturer (30000, Quaker). Right 5 identify product
(06700, 100% Natural Cereal).
These characters appear on the left side of the label