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| System i 550 at a glance | |
|---|---|
| Processor | 1- to 4-way POWER5+ |
| Edition | Standard, Enterprise, High Availability, Domino or Solution |
| Processor CPW | 3800 - 14000 |
| 5250 OLTP CPW | 0 to maximum |
| Memory (max) | 64GB |
| Disk capacity (max) | 77TB |
| Disk drives (max) | 548 |
| i5/OS | Included (at least 1 processor license) |
| Software tier | P20 |
| Windows Server 1, Linux, AIX 5L capable | Yes |
| Tower or rack design | Both |
| Integrated xSeries Servers (max) | 36 |
| Integrated xSeries Adapters (max) | 16 |
| Micro-partitions (max LPARS i5/OS, AIX 5L, Linux) | 40 |
| High speed link (RIO/HSL) loops (max) | 2 |
| I/O towers/drawers (max) 2 | 12 |
| PCI card slots (max) | 173 |
| LAN ports (max) | 96 |
1 Via an Integrated xSeries Adapter or Integrated xSeries Server
2 The installed combination of I/O Towers and Drawers plus Integrated xSeries Adapters cannot exceed 18.