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Model Input Parameters |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
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Disk Capacity doubling time (months) |
12 |
12 |
15 |
15 |
15 |
18 |
18 |
18 |
18 |
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CPU Power doubling time (months) |
24 |
24 |
24 |
24 |
24 |
24 |
24 |
24 |
24 |
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Future Purchase Schedule |
Disk |
CPU |
Tape |
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Furture Purchases
by |
FINANCIAL |
Year |
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kŁ |
TB |
kŁ/TB |
kŁ |
kSI2k |
kŁ/kSI2k |
kŁ |
TB |
kŁ/TB |
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Year |
Disk [TB] |
CPU [kSI2k] |
Tape [TB] |
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May-2004 |
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233 |
174 |
1.34 |
187 |
313 |
0.6 |
32 |
160 |
0.2 |
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FY04 |
403 |
1115 |
160 |
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Mar-2005 |
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193 |
229 |
0.84 |
358 |
802 |
0.45 |
0 |
0 |
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FY05 |
0 |
0 |
0 |
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Apr-2006 |
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163 |
338 |
0.48 |
304 |
963 |
0.32 |
108 |
1080 |
0.1 |
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FY06 |
1157 |
2898 |
2580 |
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Mar-2007 |
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232 |
819 |
0.28 |
432 |
1936 |
0.22 |
75 |
1500 |
0.05 |
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FY07 |
1276 |
2688 |
720 |
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Mar-2008 |
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228 |
1276 |
0.18 |
424 |
2688 |
0.16 |
36 |
720 |
0.05 |
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FY08 |
1988 |
3731 |
720 |
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Mar-2009 |
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224 |
1988 |
0.11 |
416 |
3731 |
0.11 |
36 |
720 |
0.05 |
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FY09 |
0 |
0 |
0 |
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Mar-2010 |
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0 |
0 |
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0 |
0 |
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0 |
0 |
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FY10 |
0 |
0 |
0 |
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Mar-2011 |
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0 |
0 |
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0 |
0 |
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0 |
0 |
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FY11 |
0 |
0 |
0 |
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Mar-2012 |
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0 |
0 |
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0 |
0 |
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0 |
0 |
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FY12 |
0 |
0 |
0 |
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Hardware
Phase-Out Model |
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At end of: |
Disk |
CPU |
Tape |
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Year-3 |
0% |
0% |
0% |
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Year-4 |
10% |
5% |
0% |
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Year-5 |
100% |
100% |
100% |
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Capacity
(Purchased) as of |
2
September |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
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Cumulative
Disk [TB] |
394 |
619 |
917 |
1700 |
2945 |
4628 |
4388 |
4001 |
3137 |
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Cumulative
CPU [kSI2K] |
1197 |
1989 |
2752 |
4536 |
7182 |
10079 |
9269 |
8258 |
6285 |
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Cumulative
Tape [TB] |
347 |
347 |
1360 |
2740 |
3460 |
4020 |
4020 |
2940 |
1440 |
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Installation period (months): |
Disk: |
5 |
CPU: |
3 |
Tape: |
1 |
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Tier-1 capacity available on |
2
September |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
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Assuming
90% availability: |
Disk [TB] |
198 |
557 |
826 |
1530 |
2650 |
4165 |
3949 |
3601 |
2823 |
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Assuming
90% availability: |
CPU [kSI2K] |
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1078 |
1790 |
2477 |
4083 |
6464 |
9071 |
8342 |
7432 |
5656 |
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Assuming
100% availability: |
Tape [TB] |
347 |
347 |
1360 |
2740 |
3460 |
4020 |
4020 |
2940 |
1440 |
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