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SonicWall TZ Series Next-Generation Firewall (NGFW)

Enterprise-grade protection without the cost or complexity.

Protect your small business or branch location from intrusion, malware and ransomware with an easy-to-use, integrated security solution designed specifically for your needs.

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SonicWall TZ Gen 8 series firewall appliances

TZ Series Models

Our most deployed TZ models for small and mid-sized businesses.

TZ Series Overview

Enterprise-class security designed specifically for SMBs and branch locations.

The SonicWall TZ series delivers enterprise-class security without the enterprise-grade complexity. With Zero-Touch Deployment and simplified centralized management, installation and operation is easy.

  • Multi-engine Capture ATP with Real-Time Deep Memory Inspection (RTDMI)
  • Zero-Touch Deployment for fast, simple setup
  • Built-in Secure SD-WAN technology
  • Centralized management via Network Security Manager
  • Integrated wireless options for all-in-one deployments
SonicWall TZ Series firewall appliances

Key Features

Why organizations choose TZ Series firewalls for their network security.

Superior Performance

Industry-leading threat prevention throughput with multi-core parallel processing. Inspect encrypted traffic without compromising speed.

Low Total Cost of Ownership

Reduce costs with zero-touch deployment, built-in SD-WAN, and enterprise security at SMB pricing. Get more protection for less.

Secure SD-WAN

Replace expensive MPLS with secure, cost-effective broadband connections. Built-in SD-WAN optimizes cloud and SaaS traffic.

Simplified Management

Deploy and manage distributed firewalls from a single pane with Network Security Manager. Zero-touch setup gets you protected fast.

Advanced Threat Prevention

Capture ATP with RTDMI stops ransomware, zero-days, and encrypted threats. Real-time cloud intelligence keeps you protected.

Zero Trust Ready

Built-in ZTNA connector enables secure access to private applications via Cloud Secure Edge. Support remote and hybrid workforces.

Which TZ is Right for You?

Select your use case to find the best firewall for your needs.

Small Business / Retail

5-25 users. Home offices, small retail locations, and lean branches.

TZ280, TZ270

Growing Office / K-12

25-80 users. Schools, growing offices, and regional branches.

TZ380, TZ370, TZ470

Distributed / Multi-Site

80-200 users. SD-Branch deployments and distributed enterprises.

TZ480, TZ580, TZ680, TZ570, TZ670

Wireless Deployments

All-in-one firewall + WiFi. Integrated 802.11ax wireless security.

TZ280W, TZ380W, TZ270W, TZ370W, TZ470W, TZ570W

Gen 8 vs Gen 7: Which Generation?

Understand the differences to make the right choice.

Gen 8 Series

  • Latest architecture with highest throughput
  • Enhanced resilience and redundancy
  • 802.11ax (WiFi 6) wireless options
  • SonicOS 8 with simplified management
  • Models: TZ80, TZ280-TZ680

Gen 7 Series

  • Proven, stable platform
  • Cost-effective pricing
  • 802.11ac wireless options
  • Full security feature set
  • Models: TZ270-TZ670
Should I still consider Gen 7? Yes, if you need proven reliability at a lower price point. Gen 7 offers the same security capabilities and is ideal for budget-conscious deployments.
Need help choosing? We'll recommend the right model in 10 minutes.

Benefits

What you get with SonicWall TZ Series firewalls.

Advanced Threat Prevention with Deep Memory Inspection

  • Get lightning-fast performance with security processors optimized for speed
  • Gain a deeper level of threat prevention through Real-Time Deep Memory Inspection (RTDMI)
  • Leverage shared threat intelligence for continuously updated security
  • Rely on a wide range of rich features in SonicWall's powerful SonicOS operating system

Superior Performance

  • Leverage multi-core, parallel-processing hardware architecture
  • Achieve fast performance using gigabit and multi-gigabit Ethernet interfaces
  • Take advantage of single-pass, stream-based inspection
  • Inspect simultaneous network streams using deep packet inspection

Network Control and Flexibility

  • Get your firewall up and running quickly with Zero-Touch Deployment
  • Grow your distributed network while lowering costs with Secure SD-WAN
  • Power your PoE-enabled devices with integrated PoE/PoE+ support
  • Gain insight into and control over application usage across the network

Secure, Easy-to-Use Mobile Connectivity

  • Access resources behind the firewall remotely and securely using native 802.11ac wireless SSL VPN
  • Connect from virtually any operating system
  • Detect and remove hidden threats over the VPN connection

Compare Gen 8 TZ Models

Find the right TZ Series firewall for your organization.

Firewall General TZ280 SERIES TZ380 SERIES TZ480 SERIES TZ580 SERIES TZ680 SERIES
Recommended For Small offices Most common pick Multi-site businesses Growing enterprises High-throughput
Operating system SonicOS 8
Interfaces 8 * 1GbE Cu, 2*1G SFP 8 * 1GbE Cu, 2*5G/2.5G/1G SFP+ 8 * 1GbE Cu, 2*5G/2.5G/1G SFP+ 8 * 1GbE Cu, 2*5G/2.5G/1G SFP+ 8 * 1GbE Cu, 2*10G SFP
Wireless support N/A 2x2 802.11ax (TZ380W) N/A N/A N/A
Storage (expansion) (Optional: Up to 512 Gb) (Optional: Up to 512 Gb) (Optional: Up to 512 Gb) (Optional: Up to 512 Gb) (Optional: Up to 512 Gb)
Centralized Management Network Security Manager (NSM) 3.0+, CLI, SSH, Web UI, REST APIs
Logical VLAN and tunnel interfaces (max) 64 128 128 256 256
SAML Single Sign-On (SSO) Users 1000 1000 2500 2500 2500
Access points supported (max) 16 16 32 32 32
Firewall/VPN Performance TZ280 TZ380 TZ480 TZ580 TZ680
Firewall inspection throughput 2.5 Gbps 3.5 Gbps 4 Gbps 4.5 Gbps 5 Gbps
Threat prevention throughput 1 Gbps 1.5 Gbps 2 Gbps 2.2 Gbps 2.5 Gbps
Application inspection throughput 1.5 Gbps 2.0 Gbps 2.2 Gbps 2.5 Gbps 3 Gbps
IPS throughput 1.5 Gbps 2.0 Gbps 2.2 Gbps 2.5 Gbps 3 Gbps
TLS/SSL inspection throughput 430 Mbps 600 Mbps 650 Mbps 750 Mbps 800 Mbps
IPSec VPN throughput 1.2 Gbps 1.6 Gbps 2 Gbps 2.2 Gbps 2.5 Gbps
Maximum connections (SPI) 1,000,000 1,100,000 1,200,000 1,400,000 1,600,000
Maximum connections (DPI) 200,000 250,000 350,000 500,000 600,000
VPN and ZTNA
Site-to-site VPN tunnels 200 200 200 250 250
IPSec VPN clients (maximum) 5 (200) 5 (200) 5 (200) 10 (500) 10 (500)
SSL VPN licenses (maximum) 1 (50) 2 (100) 2 (150) 2 (200) 2 (250)
Encryption/authentication DES, 3DES, AES (128, 192, 256-bit)/MD5, SHA-256, SHA-384, Suite B Cryptography
SonicWall Private Access (CSE) Included in 3&Free Loyalty Program
Security Services
Deep Packet Inspection services Gateway Anti-Virus, Anti-Spyware, Intrusion Prevention, TLS Decryption
Content Filtering Service (CFS) Reputation-based URL filtering, HTTP URL, HTTPS IP, keyword and content scanning
Capture Advanced Threat Protection Yes
Advanced DNS Filtering Yes

*Testing methodologies: Maximum performance based on RFC 2544. Actual performance may vary depending on network conditions and activated services.

Legacy TZ Models

Previous generation TZ Series firewalls for reference and renewal purposes.

Ready to Secure Your Network?

Connect with a SonicWall TZ Series specialist to find the right firewall for your business. We'll help you choose the model that fits your needs and budget.

We help size, deploy, and support SonicWall TZ firewalls every day.

Why Work With SonicGuard?

As an Authorized SonicWall Reseller and 2025 Partner of the Year, we provide expert guidance, competitive pricing, and ongoing support to ensure your security investment delivers results.

  • SonicWall-certified engineers
  • 24x7 technical support
  • Fast shipping on all orders
  • Custom quotes within 24 hours

Call us:

Toll Free: 800-886-4880

Local: 949-328-2855

[email protected]

Your Trusted TZ Series Partner

From firewall selection to deployment and ongoing management, SonicGuard helps you maximize your SonicWall investment. As SonicWall's 2025 Partner of the Year, we bring proven expertise to every stage of your network security journey.

Right-Sized Solutions

Expert guidance to match the right TZ firewall to your network size and security needs

Deployment Support

Configuration assistance and remote setup to get your firewall protecting traffic fast

Threat Prevention

Deep expertise in Capture ATP, IPS, and security services to stop ransomware and zero-days

Lifecycle Management

Ongoing license renewals, firmware updates, and upgrade planning as your network grows