Arista 7280R3A 1 and 2RU Rear Views

AC Powered, Front to Rear airflow (red)

2U Hot swap fan modules

2.4kW Hot swap power supplies

1.5kW Hot swap power supplies

1U Hot swap fan modules

7280DR3A-54: 54 port 400G QSFP-DD

- 21.6 Tbps wire speed performance with 24 GB buffer

- MACsec, SyncE and large scale options

- 2 x OSFP-LS ports for dense 400G-ZR deployment

Arista 7280CR3A-48D6

Arista 7280CR3A-24D12

Arista 7280DR3A-36

Arista 7280DR3A-54

7280DR3A-36: 36 port 400G QSFP-DD

- 14.4 Tbps wire speed performance with 16 GB buffer

- MACsec, SyncE and large scale options

- 2 x OSFP-LS ports for dense 400G-ZR deployment

7280CR3A-24D12: 24 port 100G QSFP and 12 port 400G QSFP-DD

- 7.2 Tbps wire speed performance with 8 GB buffer

- MACsec, SyncE and large scale options

7280CR3A-48D6: 48 port 100G QSFP and 6 port 400G QSFP-DD

- 7.2 Tbps wire speed performance with 8 GB buffer

- MACsec, SyncE and large scale options

- 1 x OSFP-LS ports for dense 400G-ZR deployment

7280CR3A-72: 72 port 100G QSFP

- 7.2 Tbps wire speed performance with 8 GB buffer

- MACsec, SyncE and large scale options

7280R3A High Availability

The Arista 7280R3A switches were designed for continuous operations with system wide monitoring of both hardware and software

components, simple serviceability and provisioning to prevent single points of failure. Key high availability features include:

•

1+1 hot-swappable power supplies and hot-swap fans provide dynamic temperature control combined with N+1 redundancy

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Color coded PSU’s and fans that deliver platinum level power efficiency

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Live software patching

•

Self healing software with Stateful Fault Repair (SFR)

7280R3A Series | Platform Overview

Arista 7280CR3A-32S

Arista 7280CR3A-72

Arista 7280SR3A-48YC8

7280CR3A-32S: 32 port 100G QSFP with 200G/400G flexibility

- 3.6 Tbps wire speed performance with 4 GB buffer

- MACsec, SyncE and large scale options

7280SR3A-48YC8: 48 port 10G/25G/50G SFP and 6 port 200G QSFP

- 3.6 Tbps wire speed performance with 4 GB buffer

- MACsec, SyncE and large scale options