Description
The HPE Storage Switch M-series SN4700M (S2T81A) is a high-performance 1U switch purpose-built for modern data centers and storage networks. Featuring 32 ports of 400 GbE QSFP-DD, this switch supports an aggregate bandwidth of 12.8 Tbps, delivering wire-rate performance with zero packet loss across all ports and packet sizes.
Optimized for primary and secondary storage environments, hyperconverged infrastructures, and demanding workloads in industries like media, finance, and enterprise IT, the SN4700M provides ultra-low latency, flexible port configurations, and is preloaded with NVIDIA Cumulus Linux for powerful open networking.
Whether you're scaling for future growth, modernizing for flash, or seeking a cost-effective yet scalable solution, the SN4700M empowers you to build fast, reliable, and agile network fabrics.
| Specification | Details |
|---|---|
| Product Number | S2T81A |
| Model | HPE SN4700M with NVIDIA Cumulus |
| Form Factor | 1U Rackmount |
| Ports | 32 x QSFP-DD |
| Supported Port Speeds | 1/10/25/40/50/100/200/400 GbE |
| Aggregate Bandwidth | 12.8 Tbps |
| Switching Capacity | Line-rate across all ports |
| Media Types | QSFP-DD / QSFP56 / QSFP28 |
| Operating System | NVIDIA Cumulus Linux |
| Airflow Direction | Power-to-Connector |
| Latency | Ultra-low (optimized for flash and high-performance data) |
| Availability Features | Dual redundant power supplies and fan trays |
| Ideal Use Cases | Storage networks, hyperconverged, financial, media, HPC |
| Advanced Features | Lossless fabric, ECMP support, breakout cable flexibility |
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