Keep branch security coverage in place with SonicWall TZ370W Secure Upgrade Plus ESSN 2YR. Built for organizations that need to extend protection on an existing TZ370W deployment, this 2-year essential edition helps avoid coverage gaps while preserving the security posture your network depends on. For IT teams managing distributed sites, renewal timing matters. This entitlement supports continuity for firewall operations and wireless-ac connectivity, helping you maintain policy enforcement, remote access readiness, and day-to-day uptime across a compact edge deployment. It is a practical choice when the hardware is already approved and the priority is extending protection rather than replacing infrastructure. Compared with lower-cost stopgap options, this upgrade path is designed to keep a trusted SonicWall environment in service with less disruption to users and administrators. It fits procurement cycles where predictable renewal terms, vendor alignment, and operational stability matter more than chasing a new platform. If your goal is to sustain secure access at the edge while controlling refresh costs, this 2-year essential edition keeps the deployment on track.