SonicWall 02-SSC-6447 TZ270 High Availability Firewall security appliance

SonicWall TZ270 High‑Availability (02‑SSC‑6447) – Gen‑7 2 Gbps Paired Firewall Appliance

Overview

The SonicWall TZ270 High‑Availability, SKU 02‑SSC‑6447, is designed as the standby (secondary) unit in a Gen-7 HA pair with a primary TZ270. It provides stateful synchronization, so active network sessions are preserved in case the primary fails over. This hardware unit offers 2 Gbps firewall throughput and 750 Mbps threat-prevention throughput, making it ideal for branch office redundancy where uninterrupted security is critical.It supports 8 × 1 GbE ports, 2 USB 3.0 ports, and a console interface, giving you a flexible interface mix for LAN, WAN, and management. It runs SonicOS 7.0, which enables features like zero‑touch deployment, SD-WAN, and unified management. The HA pairing ensures continuous operation without compromising performance or security.

Key Features

• 2 Gbps firewall throughput — maintains performance in redundant mode.

• 750 Mbps threat prevention — enables deep inspection, IPS, and anti-malware.

• Stateful HA failover — active‑standby sync keeps sessions live during failover.

• 8×1 GbE + USB + console — flexible port configuration for deployment.

• SonicOS 7 — supports SD-WAN, zero-touch deployment, and central management.

• Gen-7 architecture — up-to-date platform with modern security and performance features.

Technical Specifications