- Description
- Specifications
Secondary TZ270 Firewall Unit for Active/Standby High Availability Failover with 8x GbE Ports and Gen 7 SonicOS 7.0
The SonicWall TZ270 High Availability unit (02-SSC-6447) is a secondary firewall appliance that pairs with a primary TZ270 to create an active/standby failover configuration. When the primary firewall fails or loses connectivity, the HA unit automatically takes over all firewall, VPN, and security functions with no manual intervention, maintaining continuous protection for production network traffic. The HA unit is identical hardware to the standard TZ270: 8 GbE copper ports and Gen 7 SonicOS 7.0 architecture in a compact desktop form factor.
The HA designation means this unit is licensed specifically as the standby partner in a high availability pair. It operates in passive mode during normal conditions, continuously synchronizing configuration, state, and session data from the primary unit, and activates only when the primary goes offline. This provides the same level of protection as running two fully licensed firewalls at a significantly lower cost, making hardware redundancy accessible for small businesses and remote offices that cannot tolerate firewall downtime.
Where the TZ270 HA Fits
- Small businesses and remote offices with uptime requirements where the HA pair eliminates the firewall as a single point of failure, automatic failover maintains VPN tunnels and security policies without manual intervention, and the compact desktop form factor (7.5 x 5.3 inches, 1.81 lb) fits on a shelf or in a small IT closet without dedicated rack infrastructure
- Retail locations and small branch offices where continuous network security coverage protects point-of-sale systems and business-critical applications, the active/standby configuration provides sub-second failover without requiring on-site IT staff to intervene, and the TZ270 price point makes redundant firewall coverage affordable for smaller locations
- Distributed enterprise and managed service provider deployments where standardizing on TZ270 HA pairs across multiple small sites provides consistent failover capability at every location, zero-touch deployment simplifies rollout of both primary and HA units, and the 8-port GbE density handles segmented network architectures for guest, corporate, and IoT traffic separation
What the TZ270 HA Delivers
- Active/Standby Failover: Continuously synchronizes configuration, state tables, and session data from the primary TZ270. Automatic takeover when the primary unit fails, maintaining VPN tunnels, security policies, and active sessions with minimal disruption to network traffic.
- Identical TZ270 Hardware: 8 GbE copper ports (10/100/1000Base-T), USB for expandable storage up to 256 GB. Desktop and rack-mountable form factor (7.5 x 5.3 x 1.4 inches, 1.81 lb) with optional redundant power supply.
- Gen 7 SonicOS 7.0 Platform: Full Gen 7 architecture with TLS 1.3 deep packet inspection, SD-WAN, Capture ATP support, and RTDMI/RFDPI threat prevention. Single-pane-of-glass management for firewalls, switches, and access points.
- Cost-Effective Redundancy: HA-licensed unit provides full hardware redundancy at a lower cost than deploying two independently licensed TZ270 firewalls. TAA compliant for government procurement of redundant network security infrastructure.
