Arista Aggregation SDN Spine 7508E 7504E

System Performance:

The Arista 7508 and 7504 systems can be fully populated with up to eight and four linecards respectively.

System Performance
	7508E	7504E
Description	Delivers high density, low power, non-blocking Ethernet switching system for 10/40/100GbE.	Optimum form-factor system for many mid-size deployments with broad support for 10/40/100GbE.
Switching Capacity	30Tbps	15Tbps
Linecard Capacity	3.84Tbps	3.84Tbps
10GbE Interfaces	1152	576
40GbE Interfaces	288	144
100GbE Interfaces	96	48
Forwarding Rate	14.4Bpps	7.2Bpps
Total Buffer	144GB	72GB
Rack Units	11	7
Nominal Power Draw	5050W	2490W

Linecards Comparison:

7500E Series linecards offer a choice of speed and density options addressing 1Gb, 10Gb, 40Gb and 100Gb Ethernet requirements with a consistent set of features. Each module provides low latency under 4usec and is designed for optimum power efficiency.

	Ports (type)	Interfaces			Port Buffer	Forwarding Rate	Switching Capacity
		10GbE	40GbE	100GbE
7500E-48S	48 SFP+	48	-	-	9GB	720Mpps	960Gbps
7500E-48T	48 10GBASE-T	48	-	-	6GB	600Mpps	960Gbps
7500E-72S	48 SFP+, 2 MXP	72	6	2	9GB	900Mpps	1.44Tbps
7500E-36Q	36 QSFP+	144	36	-	18GB	1.8Bpps	2.88Tbps
7500E-12CM	12 MXP	144	36	12	18GB	1.8Bpps	2.88Tbps
7500E-12CQ	12 QSFP 100	48	12	12	18GB	1.8Bpps	2.4Tbps
7500E-6C2	6 CFP2	60*	12*	6	9GB	900Mpps	1.2Tbps
7500E-6CFPX	6 ACO CFP2	-	-	6	9GB	900Mpps	1.2Tbps

* Based on availability on standards based CFP2 modules

Linecard Features:

Each 7500E Series linecards deliver a consistent set of features across all linecards supporting layer 2 and layer 3 data center designs with predictable and linear scaling.