IBM-2007-04569-E-01
©2007 Sine Nomine Associates
19
Appendix C -
Raw Data
The following tables may be used to help calculate and compare the Total Cost of Ownership
when moving from one processor type to another. The first table shows the estimated monthly
maintenance and the second shows the environmental characteristics. These values may be
combined with costs of the software portfolio to obtain an overall monthly or yearly cost of
ownership:
Hardware maint Floor space cost + Air Conditioning cost + Power cost + Software
eligible for MWLC (full-capacity or sub-capacity) + Software eligible for TWLC + Other
Software
C.1
Maintenance Costs
Note: Maintenance prices are those quoted at the time a system was first delivered.
Source: Technology News
Model
Estimated Monthly
Maintenance ($US)
MSU
z9 BC
A01
$1,103
4
B01
$1,156
7
C01
$1,265
8
A02
$1,319
9
D01
$1,336
10
E01
$1,386
12
A03
$1,442
13
B02
$1,442
12
F01
$1,632
15
C02
$1,684
15
B03
$1,970
18
G01
$1,986
19
D02
$2,070
20
H01
$2,265
22
C03
$2,297
23
