Designed for small businesses, agencies and remote sites, the SN-S-Series-220 firewall meets your evolving security needs. Protection, confidentiality, resilience, connectivity, scalability: benefit from a wide range of features for unified security and adaptability as you grow by simply changing your licence.

by software option


Optimal level
of confidentiality


SN220: information in brief

SN220 datasheet & overview

Looking for a complete network security solution? The SN-S-Series-220 UTM firewall has advanced network security features (antivirus, antispam, IPS, web/URL filtering, IPsec VPN, SSL VPN...) and allows you to upgrade to the SN320 through a simple software option. With the Stormshield Network Security S-Series platform, you can enjoy the highest level of privacy with TPM chip-based secrecy and intrusion prevention, as well as business continuity with redundant power.

Cyber-secure your business with a security solution that seamlessly adapts to your infrastructure without impact.

4 Gbps

1 Gpbs


A network security solution to match your business needs

SN220 demo

Want to know more about our SN220 UTM firewall before you make your decision? Easy, just click on the link to access our demo environment and handle the product firmware.

SN220: technical information

Technical specifications

Performance *

Firewall throughput (1518 byte UDP)

4 Gbps

Firewall (IMIX)

3.2 Gbps

IPS throughput (1518 byte UDP)

2 Gbps

Threat Prevention throughput (Antivirus HTTP)

500 Mbps


IPSec throughput - AES-GCM

1 Gbps

Max number of IPSec VPN tunnels


Number of simultaneous SSL VPN clients


Network Connectivity

Concurrent connections



2.5GBASE-T copper interfaces


1Gb SFP interfaces



Redundant power supply

✓ (option)


Height x Width x Depth (mm)

42 x 210 x 205 (46 w/ rubber feet)


1.67 kg (3.68lbs)

Performance is measured in a laboratory and under ideal conditions. Results may vary according to test conditions and software version.

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Do you have a technical question about our SN220 firewall? Contact our pre-sales teams.


Access all SN220 technical documentation, including installation guides, user guides, technical notes and release notes.


Having the latest firmware version ensures you're up to date in terms of new features and patches. Some major releases also deliver performance enhancements for the SN220 firewall. Explore the latest developments in the new version, including enhanced protection, easier management and new features.

management tools

Get maximum security and effective protection with our complementary centralised management and log management solutions.

SN220 in pictures

SN220: associated services

Stormshield supports you step by step, according to your cybersecurity needs and maturity level.


Learn how to integrate, configure and monitor our products with our high-level certification training.


Our service and security packages extend the products’ hardware warranty to provide you with continuous updates for protection systems.

Technical Support

In France and abroad, our technical teams are always close at hand to ensure the security of your software and hardware infrastructure, giving you guaranteed continuity of service.

SN220: Trial version and pricing

Would you like to try out the firmware in our SN220 european firewall? Our teams are ready and waiting to discuss projects, arrange an appointment or handle any other request.