Cisco N9K-SC-A:
- Interfaces: 1×100-Gigabit Ethernet QSFP28
- Form factor: System Controller
- Operating temperature: -40° to +70°C (-40° to +158°F)
- Nonoperating temperature: -65° to +85°C (-65° to +185°F)
- Humidity: 5% to 95% noncondensing
- Dimensions: 19.3 x 19.3 x 1.7 inches (49 x 49 x 4.3 centimeters)
- Weight: 5.5 pounds (2.5 kilograms)
- Part number: N9K-SC-A
- MAC address capacity: 1 million
- MTU: 9192 bytes
- Forwarding rate: 120 Gbps
The Cisco N9K-SC-A is a system controller that provides 1×100-Gigabit Ethernet connectivity for the Cisco Nexus 9000 Series Switches. It supports QSFP28 modules. The Cisco N9K-SC-A can be used to connect to a variety of devices, including other Cisco switches, routers, and storage devices.
Here are some of the benefits of using the Cisco N9K-SC-A:
- High bandwidth: The Cisco N9K-SC-A provides 1×100-Gigabit Ethernet, which can be used to connect to high-speed devices.
- High scalability: The Cisco N9K-SC-A can be used to scale the Cisco Nexus 9000 Series Switches to support more traffic.
- Easy to install: The Cisco N9K-SC-A is easy to install and configure.
Here are some of the differences between the Cisco N9K-SC-A and the Cisco N9K-SC-B:
- The Cisco N9K-SC-A has a lower forwarding rate than the Cisco N9K-SC-B.
- The Cisco N9K-SC-A only supports 100-Gigabit Ethernet, while the Cisco N9K-SC-B supports 400-Gigabit Ethernet.
- The Cisco N9K-SC-A is less expensive than the Cisco N9K-SC-B.
Ultimately, the best system controller for you will depend on your specific needs and requirements. If you do not need high bandwidth or scalability, then the Cisco N9K-SC-A is a good option. However, if you do need these features, then the Cisco N9K-SC-B is a better option.
