Overview
The Arista DCS-7050SPX4-48D8 is a high-performance 1RU data center switch designed for demanding cloud and enterprise networks. It provides 48 dual-speed 100G DSFP ports and 8 high-density 400G QSFP-DD uplinks, delivering up to 8 Tbps of throughput with wire-speed L2/L3 forwarding and ultra-low latency (around 900 ns). Built on Arista’s EOS software, it supports advanced features such as EVPN/VXLAN, 128-way ECMP, and rich telemetry tools. With hot-swap redundant power supplies, reversible airflow, and efficient cooling, it offers operational flexibility in large-scale deployments.
Specifications
- Condition : Seller refurbished
- Form Factor: 1RU fixed-configuration switch
- Ports:
- 48 × 100G DSFP
- 8 × 400G QSFP-DD
- Flexible Speed Support:
- DSFP: 100G / 50G / 25G / 10G
- QSFP-DD: 400G / 200G / 100G / 40G (via breakout)
- Throughput: Up to 8.0 Tbps (bidirectional)
- Packets per Second: ~2.7 Bpps (wire-speed L2/L3)
- Latency: ~900 ns (typical)
- Packet Buffer: ~82 MB shared buffer (7050X4 series max 132 MB)
- System Resources:
- Quad-core x86 CPU
- 16 GB system memory
- 16 GB flash
- Management Interfaces:
- 1 × RJ-45 management (10/100/1000)
- 1 × RJ-45 serial console
- 1 × USB
- Power:
- Typical: ~156 W
- Maximum: ~520 W
- Dual hot-swap PSUs (1+1 redundancy), AC or DC options
- Cooling:
- 4 hot-swap fans (N+1)
- Reversible airflow: front-to-rear or rear-to-front
- Physical:
- Dimensions: 48.3 × 4.4 × 47.5 cm (19 × 1.75 × 18.7 in)
- Weight: ~10.4 kg (23 lbs)
- Environmental:
- Operating temperature: 0 to 40 °C (32 to 104 °F)
- Storage temperature: −25 to 70 °C (−13 to 158 °F)
- Humidity: 5% to 90% (non-condensing)
- Altitude: up to 3,000 m (10,000 ft)
- Software Features (EOS):
- L2 / L3 wire-speed switching and routing
- EVPN / VXLAN
- 128-way ECMP
- VRF, BFD, PIM-SM/SSM, VRRP/VARP
- Telemetry: LANZ, sFlow, streaming telemetry, CloudVision