Cisco Cisco UCS C3260 Rack Server データシート

Cisco UCS Cisco UCS C220 M4 High-Density Rack Server (Large Form Factor Disk Drive Model)

CONFIGURING the SERVER

STEP 4

SELECT RAID CONTROLLERS

RAID Controller Options (internal HDD/SSD support)

Cisco 12G SAS Modular RAID Controller

You can choose the Cisco 12G SAS RAID controller, which plugs into a dedicated RAID controller card slot.

This RAID controller supports RAID 0, 1, 10 (without the FBWC option) and supports up to RAID 0, 1, 10, 5, 6,

50, 60 (with the FBWC option).

SAS HBA (internal HDD/SSD/JBOD support)

Instead of a RAID controller, you can choose the following SAS HBA for internal drive connectivity
(non-RAID):

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Cisco 12 Gbps Modular SAS HBA, which plugs into a dedicated RAID controller slot.

SAS HBA (external JBOD support)

In addition to a RAID controller or JBOD controller for internal drives, you can choose the
following SAS HBA for external JBOD drive connectivity (non-RAID):

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Cisco 9300-8e 12G SAS HBA (provides 8 SAS ports for external JBOD connectivity).

RAID Volumes and Groups

When creating each RAID volume, follow these guidelines:

■

Use the same capacity for each drive in each RAID volume

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For the Cisco 12G SAS modular RAID controller:

— Use all SAS HDDs in each RAID volume

The number of RAID groups (virtual drives) supported per RAID controller is as follows:

■

Cisco 12G SAS Modular RAID controller = 64

NOTE: The number of RAID groups (virtual drives) supported per RAID controller is
as follows:

■

Cisco 12G SAS Modular RAID controller = 64