SonicWall TZ570 Secure Upgrade Appliance | UTM Firewall, Enterprise

Maintain perimeter control without forcing a full platform change. The SonicWall TZ570 secure upgrade appliance gives IT teams a direct replacement path for existing SonicWall environments, making it easier to refresh hardware while keeping policy continuity intact. That matters when the goal is to extend the life of a trusted security stack, not re-architect it. This appliance-only SKU is designed for buyers who already have licensing, subscriptions, or MSSP coverage in place and need the hardware refresh on its own. It fits procurement models where the appliance and the service contract are purchased separately, which can simplify renewals, budget timing, and standardization across distributed sites. For branch offices and small-to-midsize security perimeters, the TZ570 class is typically chosen when throughput, inspection depth, and manageability matter more than entry-level pricing. It is a practical fit for teams that want to sustain secure connectivity, enforce policy at the edge, and avoid the operational drag of underpowered firewall hardware.