| Model | SNS3664 | SNS2624 |
| Number of ports | Switch mode (default): Minimum of 24 ports and maximum of 64 ports.
Port numbers above minimum are enabled through 12-port SFP+
increments via Ports on Demand (PoD) licenses and through one
4-port QSFP PoD; | Switch mode (default):8-port, 16-port, and 24-port configurations
(8-port increment through Ports on Demand [PoD] license); Access
Gateway default port mapping: 16 F_Ports, 8 N_Ports |
| Access Gateway default port mapping: 40 SFP+ F_Ports, 8 SFP+
N_Ports |
| Port types | D_Port(ClearLink Diagnostic Port), E_Port, EX_Port, F_Port, | F_Port,E_Port,M_Port, D_Port (ClearLink Diagnostic Port) on 24 SFP+
ports; |
| AE_Port; optional port-type control ; | Access Gateway mode: F_Port and NPIV-enabled N_Port |
| Access Gateway mode: F_Port and NPIV-enabled N_Port |
| Scalability | | Full-fabric architecture with a maximum of 239 switches |
| Certified maximum | 6,000 active nodes; 56 switches, 19 hops in Fabric OS® fabrics;
larger fabrics certified as required | 6,000 active nodes; 56 switches, 19 hops in Fabric OS® fabrics;
larger fabrics certified as required |
| Performance | Fibre Channel: 4.25 Gbps line speed, full duplex; 8.5 Gbps line
speed, full duplex; 10.53 Gbps line speed, full duplex; 14.025 Gbps
line speed, full duplex; 28.05 Gbps, full duplex; 112.2 Gbps, full
duplex; auto-sensing of 4, 8, 16, 32 Gbps port speeds and capable
of supporting 128 Gbps speeds; 10 | Fibre Channel: 4.25 Gbps line speed, full duplex; 8.5 Gbps line
speed, full duplex; 14.025 Gbps line speed, full duplex;
auto-sensing of 4 Gbps, 8 Gbps, 16 Gbps, and 32 Gbps port speeds |
| Gbps optionally programmable to fixed port speed |
| Aggregate bandwidth | 2 Tbps | 768 Gbps end-to-end full duplex |
| Maximum fabric latency | | Latency for locally switched ports is ≤ 900 ns (including FEC) |
| Maximum frame size | | 2,112-byte payload |
| Frame buffers | 15,360 dynamically allocated | 2,000 dynamically allocated |
| Classes of service | | Class 2, Class 3, Class F (inter-switch frames) |
| Data traffic types | | Fabric switches supporting unicast |
| USB | | One USB port for system log file downloads or firmware upgrades |
| Extension | Integrated optional 10 Gbps Fibre Channel for | |
| DWDM MAN connectivity |
| Enclosure | Front-to-back airflow; non-port-side exhaust; power from back, 1U | Back-to-front airflow (non-port-side intake); power from back, 1U |
| Back-to-front airflow; non-port-side intake; power from back, 1U |
| Size | Width: 44 cm (17.32 in.) | Width: 42.88 cm (16.88 in.) Height: 4.29 cm (1.69 in.) |
| Height: 4.39 cm (1.73 in.) | Depth: 30.66 cm (12.07 in.) |
| Depth: 35.56 cm (14 in.) | |
| System weight | 7.73 kg (17 lb) with two power supply FRUs, without transceivers | 5.75 kg (12.67 lb) with one integrated power supply, without
transceivers |
