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Figure 9.7
Average access time (one-half rotation delay plus seek time) of
large-capacity disks (data from J. Hilbrink, NCR Journal). |
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Figure 9.8
Areal density of large-capacity disks (data from J. Hilbrink, NCR Journal).
Recently demonstrated areal densities have exceeded 109 bits per inch2
(IBM and Fujitsu). |
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