SonicWall TZ470W Secure Upgrade Appliance | Wireless-AC, Enterprise

Keep critical security services in place while moving an existing SonicWall environment to the TZ470W secure upgrade appliance. This model is designed for organizations that already run SonicWall and want a controlled refresh without replacing the entire security stack. It is appliance-only, with no attached subscription, and is eligible only as an upgrade to an existing SonicWall appliance with an active SonicProtect subscription. That makes it a practical choice for teams that need to preserve policy continuity, reduce replacement friction, and maintain a familiar management model. The TZ470W adds wireless-AC support in a compact branch-security form factor, giving you a cleaner path to refresh aging hardware while keeping the operational model your team already knows. For procurement and infrastructure teams, the value is straightforward: buy only what you need, keep the existing SonicWall ecosystem intact, and avoid the cost and disruption of a full platform change. It is a targeted upgrade for environments where continuity matters as much as throughput and feature coverage.