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S23
5.3.1
(1)
(2)
FDD412A/B
Medium
Management
Necessity
of Medium
Management
Floppy
disk-related
errors
(|
100b
100
100
|
1]
|
Figure
5.32 shows
how errors
occurred
in
a device
using
floppy
disks.
reliability.
This
situation
cannot
be
tolerated.
Trend (96 Jee 50k
Trend of error
Percentage of disk-'
reduction
for
entire
| reduction
for
read/
relaced
errors
in
|
.
"
Idevice
write
section
read/writ
!
Figure
5.33 compares
read/
———_
write
errors
between
work disk
and
system
disk,
indicating
a
disproportionately
high
fre-
quency
of errors
on work
disks
that
are
more
often
handled
is
manually
than
system
disks.
100
Fig.
5.32
Trends
of Error
Occurrence
50
|
vstem
disk
errors
Loss
in
system
operation
—99—
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