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Access Profile
PS-100
Storage Costs
700
1000
600
JPG-25
800
500
JPG-50
600
400
JPG-75
JPG-100
300
400
200
GIF-25
200
GIF-50
GIF-75
0
100
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0
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t1
t3
t5
t7
t9
t11
t13
t15
t17
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Access Profile
Access Costs
2500
1000
PS-100
JPG-25
JPG-50
2000
800
1500
600
JPG-75
JPG-100
400
1000
200
500
GIF-25
GIF-50
GIF-75
GIF-100
non-optimized
0
0
Stored Formats
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optimized
t1
t3
t5
t7
t9
t11
t13
t15
t17
Access Profile
Total Costs
8000
1000
7000
PS-100
800
JPG-25
6000
JPG-50
5000
600
JPG-75
4000
JPG-100
400
3000
GIF-25
2000
GIF-50
200
1000
GIF-75
GIF-100
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t1
t3
t5
t7
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t9
t11
t13
t15
t17
on-demand
20 - 40 %
off-line
60 - 80 %
80 - 100 %
40 - 60 %
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Access Profile
(
Total Costs
45
500
40
400
35
30
PS-100
IPS-50
IPS-100
GIF-50
GIF-100
save-all
non-optimized
optimized
300
25
20
200
15
10
100
5
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0
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t1
t3
t5
t7
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t9
t11
t13
t15
0
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