The Arista 7508 and 7504 systems can be fully populated with up to eight and four linecards respectively.
System Performance | ||
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7508E![]() |
7504E![]() |
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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 |
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 | |||
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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
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.
7500E Linecards | |
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Latency | 4usec |
MAC Table Size | 256K |
Maximum v4/v6 Host Routes | 128K |
Maximum IPv4 Route Prefixes | 64K |
Maximum IPv6 Route Prefixes | 12K |
Maximum Multicast Groups | 64K |
Maximum Egress Routes | 30K per port group |
Maximum LAG Groups | 1K |
Maximum LAG Members | 64 ports |
Maximum ECMP Fanout | 64-way |
Maximum ACL Entries | 12K per port group |
Buffer per 10GbE Port | Up to 125MB |