Arista DCS-7100 series switches was announced in 2008.
Based on Intel/Fulcrum FM4224.
View datasheet for DCS-7124SX
View datasheet for DCS-7148SX
Volatile Memory/Non-Volatile Memory map on PCB.
DCS-7148SX test report
Buffer test report for DCS-7148SX
Panasas DCS-7148SX test report
DCS-7124S test report
- Up to 2.56 terabits per second
- Up to 1.44 billion packets per second
Arista 7100 comparison table:
| Switch model | Release Year | Ports layout | Buffer | RAM | Flash memory | Letency | LANZ | SSD | FX Subsystem |
|---|---|---|---|---|---|---|---|---|---|
| Arista DCS-7124S | 2008 | 24 SFP+ | 4MB | 2GB | 2GB | 600nsec | no | optional | no |
| Arista DCS-7148S | 2008 | 48 SFP+ | 8MB (4MB/ASIC) | 2GB | 2GB | 900nsec | no | no | no |
| Arista DCS-7148SX | 2008 | 48 SFP+ | 8MB (4MB/ASIC) | 4GB | 2GB | 1200nsec | no | no | no |
| Arista DCS-7124SX | 2011 | 24 SFP+ | 4MB | 4GB | 2GB | 500nsec | Yes | no | no |
| Arista DCS-7124FX | 2012 | 24 SFP+ | 4MB | 4GB | 2GB | 500nsec | Yes | 50Gb | Yes |
Licenses:
| LIC-FIX-1-E (7124SX) | Enhanced L3 License for Arista Fixed switches, 24-36 port 10G (BGP, OSPF, ISIS, PIM, NAT) |
| LIC-FIX-1-V (7124SX) | Virtualization license for Arista Fixed switches 24-36 port 10G (VMTracer) |
| LIC-FIX-1-Z (7124SX) | Monitoring & provisioning license for Arista Fixed switches 24-36 port 10G (ZTP, LANZ, API) |
| LIC-7124-E | Enhanced Software License for Arista 7124S switches (OSPF, BGP, PIM) |
| LIC-7148-E | Enhanced Software License for Arista 7148S and 7148SX switches (OSPF, BGP, PIM) |
| LIC-7124-Z | Network monitoring and provisioning feature set license for Arista 7100 24-port switches (ZTP, API, LANZ) |
