Keep branch security current without a full hardware refresh. The SonicWall TZ270 Secure Upgrade Threat 3-Year subscription is designed for organizations that already run a TZ270 and want to preserve policy enforcement, threat visibility, and remote access continuity over a longer planning cycle. This package is a strong fit when procurement needs to extend the value of an installed firewall while maintaining the security services that matter most at the edge. It supports a more controlled refresh strategy, helping IT teams avoid unnecessary replacement spend while keeping protection aligned with operational requirements. For distributed environments, that matters. A secure upgrade path can simplify budgeting, reduce disruption, and keep the firewall platform aligned with current security expectations. It is especially useful where branch uptime, user access, and predictable renewal timing are more important than chasing a lower-cost, short-term license. Choose this option when you need to keep a TZ270 in service with a defined 3-year protection window and a cleaner lifecycle plan.