Fortinet is up there with the heavy hitters of firewall manufacturers, and this FortiGate-90G hardware review will show you why. This specific model is designed around the needs of smaller operations and distributed environments.
One of many Fortinet FortiGate firewall options you could choose from, the 90G delivers enterprise-grade protection on multiple fronts. This review covers several layers of the 90G from security capabilities to key specs, networking integrations, and more.
Key Takeaways:
- The FortiGate 90G combines next-gen firewall, SD-WAN, and security management into one appliance
- Built for growing businesses, branch offices, and distributed environments needing scalable protection
- FortiOS and FortiGuard AI-powered services simplify security from a proactive standpoint
- SP5 Secure SD-WAN ASIC tech promises high performance with efficient processing
- The 90G provides flexible connectivity, strong VPN capability, and room for network growth
What is the FortiGate 90G Firewall?
A desktop-ready hardware firewall, the FortiGate 90G is best utilized in growing to mid-sized business networks. A highlight I like to focus on here is its combination of next-generation firewall, SD-WAN, network controller, and security all in one.
Here are a few core details about the FortiGate-90G you’ll want to know about:
- It’s an enterprise-class next-gen firewall that hits a great middle ground between small and large businesses
- Supports secure connectivity across on-prem, hybrid, cloud, and remote environments
- Helps companies simplify IT systems by reducing the need for multiple standalone network security products
- Scales with companies as they grow, making it a great option for distributed networks
- Delivers a strong balance of performance, security, and the efficiency modern organizations need
I also want to note that it includes built-in Zero Trust Network Access (ZTNA), which is a must-have in today’s corporate IT environment. Your business network will also benefit from real-time SSL/TLS inspection, intrusion prevention, web filtering, and the security stack grows from there. Nevertheless, security features are one thing, but the fine print in the specs is where you’ll learn about performance.
FortiGate-90G Hardware Review: Key Specs and Performance
Designed for scalability and strong support out of the box, the FortiGate-90G is powered by Fortinet’s SP5 Secure SD-WAN ASIC tech. This means better security processing, networking performance, latency, and overall power efficiency. To help you hone in on the answers to your questions about this firewall, I’ve put together a table below that includes some of the most important specifications.
| Specifications | FortiGate-90G |
|---|---|
| Firewall Throughput | 28 Gbps |
| IPS Throughput | 4.5 Gbps |
| NGFW Throughput | 2.5 Gbps |
| Threat Protection Throughput | 2.2 Gbps |
| IPSec VPN Throughput | 25 Gbps |
| SSL Inspection Throughput | 2.6 Gbps |
| Max Concurrent Sessions | 3,000,000 |
| New Sessions per Second | 124,000 |
| Interfaces | 8 x GE RJ45 ports 2 x shared media pairs (10/5/2.5 GE RJ45 or 10GE/GE SFP+/SFP) |
Now, here’s another detail you don’t want to overlook, especially when going through Fortinet reviews. This particular model, the 90G, doesn’t come with internal storage. However, if you opt for the 91G, essentially a variant, you’re getting a 120 GB SSD.
It’s definitely something to consider, but it isn’t one of those things that has to be a deal breaker here. Aside from the specs, gaining a better understanding of the ins and outs of certain security features will help paint a bigger picture for your overall decision.
Fortinet Next Generation Firewall Security Features
It isn’t just the spec numbers that matter when it comes to firewall hardware. Moreover, you’re working with the FortiOS, which does a great job of putting your networking and security operations into a single system.
Considering the scale of modern security challenges for business networks, I always like to shine a light on forward-thinking features. From AI-powered FortiGuard to ZTNA and integrated SD-WAN, there’s a lot to look forward to in the FortiGate lineup.
FortiOS Simplifies Security and Network Management
At its core, FortiOS focuses on combining network and security functions under one roof. Reducing management complexity is one angle to this; the other is greater visibility into network activity, potential threats, security events, and the list keeps going.
Better yet, the OS supports the needs of on-prem, fully remote, or hybrid work environments. You can also thank the Fortinet Security Fabric for making it so easy to work with other Fortinet solutions alongside the 90G.
FortiGuard AI-Powered Security for Real-Time Protection
With the help of AI-enhanced threat intelligence, FortiGuard gives you the ability to identify and respond to cyber threats in real time. On a more technical level, the platform provides protection against threats like zero-day attacks, malicious URLs, DNS attacks, and malware, to name a few.
IT teams can react faster and with more precision in their decision-making before security threats become a widespread issue across the network. It’s definitely something to consider when it comes to the 90G, as it’s a big component of the firewall’s layered protection.
Integrated SD-WAN Helps Improve Performance and Connectivity
Part of what’s so great about the integrated SD-WAN is you get the improved network performance while maintaining built-in security protections. It works to manage app traffic by selecting optimal network paths. Keep in mind this is entirely based on performance requirements.
Having this kind of intelligent traffic steering helps you keep the reliable connectivity in check; highly valuable for those in remote locations or hybrid environments. Another plus to all of this is you won’t need additional SD-WAN licensing to make use of it, as it’s already included.
Is the FortiGate 90G Right for Your Business?
By now, it should be pretty clear from this FortiGate-90G hardware review that it promises a strong balance in network security. This is something that every modern company needs up their sleeve.
If you’re still wondering if the 90G is the right firewall for your business, consider the points below:
- Great for companies that need room to expand user and device counts and application use
- Compact desktop design makes it practical for smaller spaces
- Support for remote teams and multiple locations with strong VPN reliability
- Flexible RJ45 and SFP+ connectivity as your network infrastructure changes
- Simplified security management that’s beneficial for operations of all sizes
Regardless of the fact that Forintet is a household name in firewall hardware, many people overlook the real good behind their solutions. I always say it’s in the fine print, much of which is crucial for making accurate decisions for your business network.
The Final Word
Delivering the strong network security you need, the 90G from FortiGate offers more than what you see on the surface. It’s great for any organization needing more than basic security without having to worry about hitting network bottlenecks as they grow. For those already using the Fortinet ecosystem, it’s a seamless stepping stone to an upgrade.
Whether you want to learn more about specs, talk about the FortiGate 90G price, or ask a few questions about this FortiGate-90G hardware review, we’re ready when you are. Our team at Firewalls.com not only has the industry knowledge but hardware expertise to make sure you’re just as informed as we are.
Frequently Asked Questions
What Type of Business is the FortiGate 90G Firewall Best Suited For?
The FortiGate 90G is great for small businesses, branch offices, and distributed environments needing scalable network security.
Does the FortiGate 90G Include SD-WAN Capabilities?
Yes, SD-WAN functionality is included with the 90G, which works to improve connectivity and app performance.
How Does FortiOS Improve the FortiGate 90G Experience?
FortiOS combines networking and security management into one platform for simpler overall network operations.
What Security Features Does the FortiGate 90G Provide?
A few leading highlights include FortiGuard AI-powered protection, SSL/TLS inspection, ZTNA, intrusion prevention, and Security Fabric integration.
Does the FortiGate 90G Have Built-In Storage?
No, the FortiGate 90G does not include internal storage, but it is worth noting that the FortiGate 91G variant includes a 120 GB SSD.


