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Table 4.2 The IBM S/390 family models (1991). |
| | Type a | Max Total Storage | Max.ESCON & Parallel Channels |
| | | | | | | | | | 6-way MP | 9 GB | | | | | 4-way MP | 9 GB | | | | | 6-way MP | 4.5 GB | | | | | 4-way MP | 4.5 GB | | | | | 3-way MP | 2.25 GB | | | | | 2-way MP | 2.25 GB | | | | | Uniproc. | 2.25 GB | | | | | Uniproc. | 1152 MB | | | | | | | | | | | 2-way MP | 1024 MB | | | | | 2-way MP | 1024 MB | | | | | Uniproc. | 1024 MB | | | | | Uniproc. | 1024 MB | | | | | Uniproc. | 1024 MB | | | | | Uniproc. | 512 MB | | | | | | | | | | | Uniproc. | 256 MB | | | | | Uniproc. | 256 MB | | | | | Uniproc. | 256 MB | | | | | Uniproc. | 256 MB | | | | aMP indicates maximum number of multiprocessors in a system. |
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Table 4.3 IBM S/390 models (1994). |
| | Type | | | | | Water Cooled | | | | | | 9X2 | 10-way MP | | | | | (plus 9 other models) | | | | | Air cooled | | | | | | 421 | 4-way MP | | | | | (plus 7 other models) | | | | |
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