Lenovo 8753 Panduan Produk - Halaman 13

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Controllers for internal storage

The x3750 M4 (8753) has a integrated ServeRAID M5210e with LSI SAS3108 RAID on Chip (ROC)

controller onboard. The server also supports more RAID adapters when more than eight drives are installed.

The following table lists the RAID controllers and SAS HBAs used for the internal disk storage of the x3750

M4 server.

Table 7. RAID controllers for internal storage

Part number

Feature code

None

A3QA

46C9110

A3YZ

46C9114

A45W

47C8675

A3YY

The integrated ServeRAID M5210e SAS/SATA controller in a chip on the system board for machine type

8753. It has the following specifications:

LSI SAS3108 RAID on Chip (ROC) controller.

Eight internal SAS/SATA ports.

Two internal x4 HD Mini-SAS connectors (SFF-8643).

PCI Express 3.0 x8 host interface.

Support for RAID 0, 1, and 10 standard

Support for RAID 5, 50, 6, and 60 with optional upgrades.

Optional onboard data cache: 1 GB (no battery backup), or 1 or 2 GB with flash backup

Optional support for self-encrypting drives (SEDs) with MegaRAID SafeStore.

Note: The drives and backplanes currently supported in the x3750 M4 operate at 6 Gbps speeds, so the

M5210e will also operate at 6 Gbps.

For more information, see the list of Lenovo Press Product Guides in the RAID adapters category:

https://lenovopress.com/servers/options/raid

Note: The supported adapters for internal storage need to be installed in slots 1, 2 and 3 because of cable

routing requirements. One of the supported riser cards must be installed. These slots also require that

Processor 2 be installed.

The following table lists the optional upgrades supported with the ServeRAID controllers.

Lenovo System x3750 M4 (8753)

Description

SeveRAID M5210e SAS/SATA Controller

ServeRAID M5210 SAS/SATA Controller

ServeRAID M1215 SAS/SATA Controller

N2215 SAS/SATA HBA for System x

Maximum

Models

supported

where used

1 (integrated)

All