SonicWall 02-SSC-6443 TZ370 High Availability Security Appliance

SonicWall TZ370 High‑Availability (02‑SSC‑6443) – Gen‑7 3 Gbps NGFW (Active/Standby)

Overview

The SonicWall TZ370 HA, SKU 02‑SSC‑6443, is a high‑availability firewall appliance designed to operate in an active/standby pair. As a Gen‑7 desktop (or 1U) unit, it is perfect for branch offices, remote sites, or any location where continuous uptime is critical. When paired with its primary counterpart, it provides stateful synchronization, ensuring seamless failover without session loss.In terms of performance, the HA unit supports up to 3 Gbps firewall throughput, along with 1 Gbps threat-prevention, 1.5 Gbps IPS, and 1.3 Gbps VPN (IPSec) throughput. It supports 100 site-to-site VPN tunnels and maintains connection capacity in line with the standard TZ370. The hardware includes 8 × 1 GbE RJ‑45 ports, 2 USB 3.0 ports, and a console port.Running SonicOS 7, it supports advanced features such as SD‑WAN and zero-touch deployment, and integrates with centralized management. The HA design improves reliability and business continuity without compromising on security performance, making it a strong choice for critical branch deployments.

Key Features

• 3 Gbps firewall throughput — supports high load in active‑standby mode.

• Stateful HA synchronization — preserves sessions if primary fails.

• Advanced security — IPS, malware protection, content filtering.

• Multi-VPN support — supports up to 100 site-to-site tunnels.

• Gen‑7 SonicOS 7 — SD‑WAN, zero‑touch deployment, centralized policy management.

• 8×1 GbE ports + USB + console — flexible connectivity for branch networks.

Technical Specifications