The following table lists the optional upgrades supported with the ServeRAID controllers.
Table 8. RAID controller upgrades
Part number | Feature | Description | Maximum | Models |
| code |
| supported | where used |
|
|
|
|
|
81Y4544 | A1X2 | ServeRAID M5100 Series Zero Cache/RAID 5 Upgrade | 1 | - |
|
|
|
|
|
81Y4484 | A1J3 | ServeRAID M5100 Series 512 MB Cache/RAID 5 | 4 | D1x (2 standard) |
|
| Upgrade |
| D2x, (4 |
|
|
|
| standard) |
|
|
|
|
|
81Y4487 | A1J4 | ServeRAID M5100 Series 512 MB Flash/RAID 5 | 4 | - |
|
| Upgrade |
|
|
|
|
|
|
|
81Y4559 | A1WY | ServeRAID M5100 Series 1 GB Flash/RAID 5 Upgrade | 4 | C1x (1 standard) |
|
|
|
| C2x (1 standard) |
|
|
|
|
|
81Y4508 | A22E | ServeRAID M5100 Series Battery Kit | 4* | D1x (2 standard) |
|
|
|
| D2x, (4 |
|
|
|
| standard) |
|
|
|
|
|
81Y4546 | A1X3 | ServeRAID M5100 Series RAID 6 Upgrade** | 1† | - |
|
|
|
|
|
90Y4273 | A2MC | ServeRAID M5100 Series SSD Performance Key** | 1 | D1x, D2x |
|
|
|
|
|
90Y4318 | A2MD | ServeRAID M5100 Series SSD Caching Enabler ** | 1 | - |
|
|
|
|
|
81Y4542 | A1X1 | ServeRAID M1100 Series Zero Cache/RAID 5 Upgrade | 1 | - |
|
|
|
|
|
*The ServeRAID M5100 Series Battery Kit (81Y4508) is only supported with ServeRAID M5100 Series 512 MB Cache/RAID 5 Upgrade (81Y4484).
† The ServeRAID M5100 Series RAID 6 Upgrade (81Y4546) requires RAID 5 upgrades with cache (81Y4484, 81Y4487, or 81Y4559 only).
**Only one ServeRAID Feature on Demand upgrade is required per system, regardless of the number of adapters installed.
IBM System x3750 M4 | 15 |
