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SPECIFICTION
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A10 Thunder ADC

a10networks.com

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Spec score 8.7 #2 of 32 in Load Balancing Software

What it is

A10 Thunder ADC is an application delivery controller and advanced load balancer for distributing workloads, maintaining server availability, protecting applications, and accelerating content delivery. It balances traffic at Layers 4–7, offers customizable service health checks, and supports aFleX scripting. Global Server Load Balancing can direct traffic across data centers and clouds for continuity and localized responses. Deployment options include hardware, virtual appliances, cloud, bare metal, and containers. Performance capabilities include caching, TCP optimization, and TLS/SSL offloading; security features include single sign-on, CAPTCHA, web and DNS firewalls, and DDoS protection. The REST-based aXAPI interface is described as providing 100% API coverage. Named integrations include Terraform and Ansible for CI/CD, Kubernetes service discovery through TKC or HashiCorp NIA with Consul, and Prometheus/Grafana monitoring. Pricing is on request. A 30-day trial license is listed for vThunder and public cloud offerings; container trial details require contacting A10 Sales. The container edition lists OpenShift 4.16 and minimum requirements of 4 vCPU and 16 GB memory.

Spec sheet

Purpose
Thunder ADC is an application delivery controller and Layer 4–7 load balancer designed to protect critical applications, maintain server availability, and accelerate content delivery.Read 5 Oct 2026 · a10networks.com
Intended users
A10 describes Thunder ADC as intended for SMBs, large enterprises, service providers, and cloud operators managing mission-critical applications.Read 5 Oct 2026 · a10networks.com
Deployment
The product is offered as physical and SPE appliances, virtual appliances, bare metal, containers, and cloud deployments.Read 5 Oct 2026 · a10networks.com
Free plan
NoRead 20 Sep 2026 · a10networks.com
Trial
A10 offers a 30-day free trial of vThunder software appliances, including Thunder ADC.Read 5 Oct 2026 · a10networks.com
Integrations
The product page names Terraform and Ansible for CI/CD integration, TKC and HashiCorp NIA with Consul for Kubernetes service discovery, and Prometheus/Grafana for monitoring.Read 4 Oct 2026 · a10networks.com
Security
The product includes web and DNS firewall capabilities, single sign-on, DDoS protection, and support for advanced encryption including PFS and ECC.Read 5 Oct 2026 · a10networks.com
Support
A10 says its technical assistance center uses follow-the-sun support, and customers with a valid Thunder or AX Series support contract can download current software releases and receive product updates.Read 5 Oct 2026 · support.a10networks.com
Headquarters
San Jose, California, United StatesRead 28 Sep 2026 · a10networks.com
Founded
2004Read 28 Sep 2026 · a10networks.com
Automation
A10 describes aXAPI as REST-based programmability with 100% API coverage and lists Terraform and Ansible integrations for CI/CD pipelines.Read 5 Oct 2026 · a10networks.com
Automation API
The aXAPI REST-based interface is described as having 100% API coverage for integration with DevOps and automation management tools.Read 4 Oct 2026 · a10networks.com
Availability
It distributes workloads across servers, evaluates application health, and supports global server load balancing across data centers and clouds.Read 5 Oct 2026 · a10networks.com
Certifications
A10 lists company ISO 27001 certification and product certifications including FIPS, Common Criteria, NIAP, DoDIN APL, and ICSA; specific approvals depend on model and software release.Read 5 Oct 2026 · a10networks.com
Container requirements
The container edition lists Red Hat OpenShift Container Platform version 4.16 and minimum requirements of 4 vCPU and 16 GB memory.Read 4 Oct 2026 · a10networks.com
Deployment options
The product is offered in hardware, virtual, cloud, bare metal, and container form factors.Read 4 Oct 2026 · a10networks.com
Global availability
Global Server Load Balancing supports multi-cloud business continuity and localized server responses.Read 4 Oct 2026 · a10networks.com
Kubernetes
Service discovery in Kubernetes environments is supported through Thunder Kubernetes Connector or third-party tools such as HashiCorp NIA with Consul.Read 5 Oct 2026 · a10networks.com
Load balancing
It provides Layer 4–7 load balancing with customizable service health checks and aFleX scripting.Read 4 Oct 2026 · a10networks.com
Monitoring
The product page describes Prometheus and Grafana integration using a built-in Prometheus exporter for visibility, event monitoring, and alerting.Read 5 Oct 2026 · a10networks.com
Multi-tenancy
Thunder ADC supports isolated multi-tenant solutions with role-based access control and appliance consolidation.Read 5 Oct 2026 · a10networks.com
Performance
Features include SSL/TLS offload, TCP optimization, RAM caching, and compression to improve application responsiveness and content delivery.Read 5 Oct 2026 · a10networks.com
Trial limitation
For the container edition, the specification sheet says to contact A10 Sales for trial details.Read 4 Oct 2026 · a10networks.com
Virtual appliance support
vThunder ADC supports VMware ESXi and KVM hypervisors.Read 4 Oct 2026 · a10networks.com
Warranty
The specification sheet lists a 90-day software warranty for vThunder ADC.Read 4 Oct 2026 · a10networks.com

Plans and prices

Thunder ADC Priced on request Pricing not stated; contact sales or purchase through a listed cloud marketplace Read 5 Oct 2026 · a10networks.com

Every A10 Thunder ADC plan and price →

Strong points and limits

Strong points

  • Layer 4–7 load balancing
  • Global Server Load Balancing
  • Multiple hardware and software deployment forms
  • aXAPI described as having 100% API coverage
  • Prometheus and Grafana monitoring integration

Limits

  • Pricing is on request
  • No free plan
  • Container trial details require contacting A10 Sales
  • Container edition requires OpenShift 4.16, 4 vCPU, and 16 GB memory

Who it suits

It suits organizations from SMBs and large enterprises to service providers and cloud operators that need application delivery, load balancing, or multi-cloud traffic management. The available deployment options include hardware, virtual, cloud, bare metal, and container forms.

Verdict

Thunder ADC combines traffic distribution, application security, and automation integrations across several deployment forms. Pricing and container trial details require direct follow-up with A10.

Where Specifiction places it

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