Arista 7020SR Switches
In the Arista 7020R Series, the DCS-7020SR-24C2 has 24 10G SFP+ ports and 2 100G QSFP100 ports, 880 Gbps of switching capacity, 300 Mpps, latency from 3.8 microseconds and a 3 GB packet buffer. The DCS-7020TR-48 has 48 RJ45 ports at 100/1000Mb and 6 1/10GbE SFP+ ports, with 216 Gbps and 162 Mpps. F models move air front to rear and R models rear to front.
Source: Arista 7020R Series Data Sheet
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Arista 7020SR facts from the maker
- DCS-7020SR-24C2
- 24 x 10G SFP+ + 2 x 100G QSFP100; 880 Gbps; 300 Mpps Source: Arista 7020R Series Data Sheet
- DCS-7020TR-48
- 48 x RJ45 100/1000Mb + 6 x 1/10GbE SFP+; 216 Gbps; 162 Mpps Source: Arista 7020R Series Data Sheet
- Latency
- From 3.8 microseconds (DCS-7020SR-24C2) Source: Arista 7020R Series Data Sheet
- Packet buffer
- 3 GB (DCS-7020SR-24C2) Source: Arista 7020R Series Data Sheet
- Power supplies
- 2 x AC (PWR-500AC), hot-swap, 1+1 redundant Source: Arista 7020R Series Data Sheet
- Power draw (DCS-7020SR-24C2)
- 95 W typical, 105 W maximum Source: Arista 7020R Series Data Sheet
- Airflow
- F models front to rear; R models rear to front Source: Arista 7020R Series Data Sheet
Updated
Guides on the Arista 7020SR
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Arista 7020SR Switches in the catalog
DCS-7020SR-24C2-F Arista Switch, Front-to-Back, Used, 24x 1/10GbE SFP+ and 2x 100GbE QSFP28
In stock
$2,750Ships same day
DCS-7020SR-24C2-R Arista Switch, Back-to-Front, Used, 24x 1/10GbE SFP+ and 2x 100GbE QSFP28
In stock
$2,750Ships same day
Arista 7020SR part numbers
| Part number | Ports | Airflow | Power | Condition | End of sale | Price | Stock |
|---|---|---|---|---|---|---|---|
| DCS-7020SR-24C2-F | 24 × 1/10GbE | Front-to-back | Used, tested & guaranteed | $2,750 | In stock | ||
| DCS-7020SR-24C2-R | 24 × 1/10GbE | Back-to-front | 2 x AC (PWR-500AC), hot-swap, 1+1 redundant | Used, tested & guaranteed | $2,750 | In stock |
End of sale and support
| Model | Announced | End of sale | End of support | Replacement | Notice |
|---|---|---|---|---|---|
| Arista 7020R | DCS-7280TR3-40C6, DCS-7280SR3-40YC6 | Arista notice |
Questions about the Arista 7020SR family
- What do F and R mean at the end of a 7020R part number?
- They name the airflow. F models such as the DCS-7020SR-24C2-F move air front to rear; R models such as the DCS-7020SR-24C2-R move air rear to front.Source: Arista 7020R Series Data Sheet
- How large is the packet buffer on the DCS-7020SR-24C2?
- 3 GB, per Arista's 7020R data sheet.Source: Arista 7020R Series Data Sheet
- Is the 7020R end of sale?
- Arista's data sheet marks the DCS-7020SR-24C2-R as subject to an end of sale notice.Source: Arista 7020R Series Data Sheet
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