The SonicWall TZ Series firewalls are ideal options for these deployments:
A small to medium business deployment might look similar to this:
A deployment like this can protect the network from attacks with a comprehensive security solution that incorporates VPN, IPS, CFS, AV, and much more. You can leverage high port density to power on multiple PoE devices such as IP phones and IP cameras, and boost employee productivity by blocking unauthorized access with traffic segmentation and access policies.
A distributed enterprises with SD-Branches might be similar to this:
Using a deployment like this, you protect yourself against the constantly changing network and security landscape. By taking advantage of the TZ Series features, you can maintain compliance and leverage built-in and expandable storage to store logs for audit purposes. You can secure networks from the most advanced attacks with by using protocols such as TLS 1.3. Other security options can be configured as described in the Gen 8: Architecture and Services.