IBM 3850 X6 Guia do Utilizador descarregar pdf (Página 15)

IBM System x3850 X6 15

Figure 5. IBM eXFlash DIMM installed in the Compute Book

The following rules apply when building a server configuration with eXFlash DIMMs:

The 200 GB and 400 GB eXFlash DIMMs cannot be mixed.



RAID 1 mirroring is provided by the eXFlash DIMM device driver.



Performance memory mode must be selected. RAS (lockstep) memory mode is not supported.



Only RDIMMs are supported by eXFlash DIMMs; LRDIMMs are not supported



The maximum quantities of eXFlash DIMMs are as follows:



One processor: 8 eXFlash DIMMs

Two processors: 16 eXFlash DIMMs

Four processors: 32 eXFlash DIMMs

Internal storage

The server supports 1.8-inch solid-state drives in the IBM eXFlash SSD units and 2.5-inch SSDs and

HDDs. Drives are installed in the Storage Book. The x3850 X6 has one Storage Book. The Storage Book

supports the following configurations:

4x 2.5-inch hot-swap drive bays



8x 2.5-inch hot-swap drive bays



4x 2.5-inch hot-swap drive bays + 8x 1.8-inch hot-swap SSD bays



8x 1.8-inch hot-swap SSD bays



16x 1.8-inch hot-swap SSD bays



The following figure shows these configurations.

Figure 6. Internal drive configurations

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 47 48

Sem comentários

IBM 3850 X6 Guia do Utilizador Página 15