Cisco Cisco UCS C3160 Rack Server 数据表

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页码 98
Cisco UCS C220 M4 High-Density Rack Server (Small Form Factor Disk Drive Model)
78
SUPPLEMENTAL MATERIAL
Embedded SATA RAID: Two SATA Controllers
The embedded SATA RAID controller hub is split into two controllers, SATA and sSATA (secondary SATA). 
These two controllers are seen as separate RAID controllers in the Cisco IMC interface and are configurable 
separately.
The first SATA controller controls drives 1–4; the secondary sSATA controller controls drives 5–8.
When configuring RAID groups, you cannot create a group that spans more than four drives.
The first SATA controller can control a RAID group of up to four drives, consisting only of 
drives 1–4.
The secondary sSATA controller can control a RAID group of up to four drives, consisting only 
of drives 5–8. See 
Figure 10
  Embedded RAID Controller RAID Groups
Each controller is listed separately in the BIOS. You can select the boot order of the 
controllers in the BIOS (use the Boot Options tab in the BIOS Setup Utility).
Note the following considerations:
The default setting for this embedded controller hub is SATA RAID 0, 1, and 10 support for up to 
eight SATA drives (in two groups of four drives).
You can upgrade this to support to SATA RAID 0, 1, 10, and 5 support for up to eight SATA drives (in 
two groups of four drives) by installing a RAID 5 key module on the motherboard.
When you order the server with this embedded controller, the controller is enabled in the BIOS.
You cannot downgrade from using a HW RAID controller card to using the SW RAID embedded 
controller.
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HDD 02
HDD 01
HDD 03
HDD 04
HDD 05
HDD 06
HDD 08
HDD 07
SATA RAID Controller Hub
SATA
sSATA