Техническая Спецификация для Cisco Cisco UCS C220 M3 Rack Server

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Cisco UCS Cisco UCS C220 M4 High-Density Rack Server (Large Form Factor Disk Drive Model)
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BASE SERVER STANDARD CAPABILITIES and FEATURES
Storage controller 
Cisco 12G SAS Modular RAID controller card with internal SAS 
connectivity.
• Supports up to 24 internal drives (note however that this server can 
be configured with a maximum of 4 drives)
• Plugs into a dedicated RAID controller slot
• Can be purchased alone, or along with an onboard Flash-Backed 
Write Cache (FBWC) upgrade option, as shown in the table below
Cisco 12 Gbps Modular SAS HBA with internal SAS connectivity
• Supports up to 24 internal drives (only 4 drives supported in this 
server)
• Plugs into a dedicated PCIe slot at the rear of the server (slot 1 of 
riser 1)
• Supports JBOD only, not RAID, as shown in the below table.
Cisco 9300-8E 12G SAS HBA with external SAS connectivity
• Provides 8 external SAS ports
• Plugs into a PCIe slot at the rear of the server
• No FBWC (cache) or cache power backup
• SAS  3.0  compliant
Table 1   Capabilities and Features  (continued)
Capability/Feature
Description
RAID Card Version
Supported RAID Levels
Onboard TMM 
Cache
UCSC-MRAID12G
1
Notes . . .
1. Base RAID controller card (RAID 0, 1, 10 only) 
JBOD, 0, 1, 10
None
UCSC-MRAID12G-512
2
JBOD, 0, 1, 5, 50
512 MB
UCSC-MRAID12G-1GB
2
JBOD, 0, 1, 10, 5, 6, 50, 60
1 GB
UCSC-MRAID12G-2GB
2
JBOD, 0, 1, 10, 5, 6, 50, 60
2 GB
UCSC-MRAID12G-4GB
2
JBOD, 0, 1, 10, 5, 6, 50, 60
4 GB
2. FBWC option for base RAID controller card (adding the FBWC option extends 
the RAID levels)
HBA Card Version
Supported RAID Levels
UCSC-SAS12GHBA
JBOD only