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IBM System p Servers System z Mainframes

PR/SM LPAR allows hardware partitioning / virtualization and has been available since the late 1980s.
IBM System z
Models
CPUs
MSUs
GB
FICON
Op. Systems
LPARs
Announce
Enterprise Class
S54
1-54
512
336 (4E)
1,2,3,5,6
60
4/2006
S38
1-38
512
S28
1-28
384
S18
1-18
256
S08
1-8
128
Business Class
S07
0-4
246
64
112 (4E)
1,2,3,4,5,6
30
4/2006
R07
1-3
24
64
64 (4E)
15
z9-109
S54
1-54
512
336 (2E)
60
7/2005
S38
1-38
512
S28
1-28
384
S18
1-18
256
S08
1-8
128
z890
A04
1-4
208
32
40 (2E)
30
4/2004
z990
D32
1-32
1650
256
48 (2E)
30
5/2003
C24
1-24
1314
192
B16
1-16
938
128
A08
1-8
532
64
z900-2064
21x
10-16
535
64
96
15
4/2002
2Cx
1-9
362
64
z800-2066
0xx
0-4
108
32
16
15
2/2002
z900-2064
11x
10-16
441
64
96
15
10/2000
1Cx
1-9
302
64
10x
0-9
265
32

1. z/OS and z/OS.e 1.4 and above
2. z/VM 4.4, z/VM 5.1 and above
3. z/VSE V3.1 and above, VSE/ESA 2.7 and above
4. z/TPF 1.1 and above, TPF 4.1 and above

IBM System p Servers

5. Red Hat Enterprise Linux 3 and above

Red Hat Enterprise Linux

6. SUSE Linux Enterprise Server 8 and above

SUSE Linux Enterprise Server

ServerWatchIBM System z Snapshot
Sept. 14, 2007
IBM System z Snapshot
July 24, 2006



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