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astsa (version 1.9)

cpg: Hard Drive Cost per GB

Description

Median annual cost per gigabyte (GB) of storage.

Arguments

Format

The format is: Time-Series [1:29] from 1980 to 2008: 213000.00 295000.00 260000.00 175000.00 160000.00 ...

Details

The median annual cost of hard drives used in computers. The data are retail prices per GB taken from a sample of manufacturers.

References

http://www.stat.pitt.edu/stoffer/tsa4/ and http://www.stat.pitt.edu/stoffer/tsda/