Cisco Cisco UCS C22 M3 Rack Server 数据表

Cisco UCS C240 M3 High-Density Rack Server (Large Form Factor Hard Disk Drive Model)

CONFIGURING the SERVER

STEP 4

SELECT RAID CONFIGURATION

The RAID controller choices are:

(1) Mezzanine RAID controllers

(2) PCIe RAID controllers

Cisco can provide factory-configured RAID systems depending on the RAID controller chosen and
the number of drives ordered. Factory-configured RAID options are listed with each RAID card
description.

Select RAID Options

Select as follows (these choices are dependent on the number of CPUs installed):

■

One mezzanine RAID controller, or

■

One mezzanine RAID controller and one external RAID controller, or

■

One internal RAID controller, or

■

One external RAID controller, or

■

One internal RAID controller and one external RAID controller

NOTE: When creating a RAID volume, follow these guidelines:

■

Use the same capacity for each drive in the volume

■

Use either all SAS drives or all SATA drives

■

Use either all HDDs or all SSDs

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

■

LSI MegaRAID 9271-8i or 9271CV-8i RAID controller card = 64

■

LSI MegaRAID 9285CV-8e or 9286CV-8e RAID controller card = 64

■

Cisco Nytro MegaRAID 200 GB PCIe RAID controller = 64

■

Cisco UCSC RAID SAS 2008M-8i Mezzanine Card = 16

NOTE: For all valid combinations of mezzanine RAID and internal/external RAID
controller combinations, see

Table 9 on page 26

and

RAID Details, page 73