Cisco UCS-ML-1X324RU-A= Specifications download pdf (Page 21)

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 (supports RAID 0, 1, 5, 10), which plugs into a dedicated

RAID controller card slot.

SAS HBA (external JBOD support)

In addition to a RAID controller for internal drives, you can choose the following SAS HBA for

external JBOD drive connectivity (non-RAID):

■ 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

■ 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

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Cisco UCS-ML-1X324RU-A= Specifications Page 21