Cisco Cisco UCS C220 M3 Rack Server 白皮書
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• vSwitch2 is an isolated network, segregated by either VLAN or IP address. This network should not be used for any other
traffic apart from VSA iSCSI and mirror traffic, to prevent contention and provide the best storage throughput.
• vSwitch3 is an isolated network, segregated by either VLAN or IP address. This network is dedicated to vMotion traffic.
Figure 3 shows network logical connectivity.
Figure 3. Logical Network Connectivity Diagram
SvSAN
Synchronous Mirroring
Production
iSCSI / Mirror
iSCSI / Mirror
Hypervisor
VSA
VM
VM
VSA
Hypervisor
NSH
VM
VM
Storage
In this deployment, each blade has two 1.2-TB 6-Gbps SAS disks and two 32-GB FlexFlash SD cards (Figure 4). The two 1.2-TB
SAS drives are configured as RAID 0 striped and presented as two virtual drives (Figure 5). The first virtual drive is fixed for 2 TB,
and the other is configured as a second virtual drive.
SAS drives are configured as RAID 0 striped and presented as two virtual drives (Figure 5). The first virtual drive is fixed for 2 TB,
and the other is configured as a second virtual drive.
Figure 4. Disk Drives in Cisco UCS B200 M4 Server