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HUAWEI OceanStor SNS2624/SNS3664 Switches are the purpose-built network infrastructure for mission-critical storage. Use Gen 6 Fibre Channel, Fabric Vision technology, and IO Insight deliver unmatched 32 Gbps performance, increased scalability, and operational stability to ensure hyper-scale virtualization, larger cloud infrastructures, and growing flash-based storage environments.
Increasing port quantity from 24 to 64 with an increment of 12 (48 SFP+ ports and 4 Q-Flex ports).
128 Gbit/s (4 x 32 Gbit/s) Q-Flex ports, used for switch scaling-out or connecting terminal devices....
| Model | SNS2624 | SNS3664 | SNS3696E |
| Number of Ports | 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 | 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 Access Gateway default port mapping: 40 SFP+ F Ports, 8 SFP+ N Ports | Switch mode (default): Maximum of 128 ports. |
| Port Types | F Port, E Port, M Port, and D Port (ClearLink Diagnostic Port) on 24 SFP+ ports Access Gateway mode: F Port and NPIV-enabled N Port | D Port (ClearLink Diagnostic Port), E Port, EX Port, F Port, and AE Port; optional port-type control Access Gateway mode: F Port and NPIV-enabled N Port | D Port (ClearLink Diagnostic Port), E Port, EX Port, F Port, and AE Port; optional port-type control |
| Performance | Auto-sensing of 4 Gbit/s, 8 Gbit/s, 16 Gbit/s, and 32 Gbit/s port speeds | ||
| Aggregate Bandwidth | 768 Gbit/s end-to-end full duplex | 2 Tbit/s | 4 Tbit/s |
| Maximum Fabric Latency | Latency for locally switched ports is ≤ 900 ns (including FEC) | Latency for locally switched ports is ≤ 780 ns (including FEC) | Latency for locally switched ports is ≤ 780 ns (including FEC) |
| Maximum Frame Size | 2,112-byte payload | ||
| Frame Buffers | 2,000 dynamically allocated | 15,360 dynamically allocated | 15,360 dynamically allocated |
| Classes of Service | Class 2, Class 3, and Class F (inter-switch frames) | ||
| USB | One USB port for system log file downloads or firmware upgrades | ||
| Scalability | Full-fabric architecture with a maximum of 239 switches | ||
