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 |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
A decade of delivery — trusted by 275+ clients across industries
