--- title: "About the supported architectures in the Segura® Platform" slug: "installation-supported-architectures" updated: 2026-11-03T14:48:26Z published: 2026-11-03T14:48:26Z canonical: "docs.senhasegura.io/installation-supported-architectures" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.senhasegura.io/llms.txt > Use this file to discover all available pages before exploring further. # About the supported architectures in the Segura™ Platform In this article, you’ll find the different types of architecture supported by Segura™. **Info** All the architectures mentioned below are also compatible with hybrid systems, which include a combination of on-premises data centers and Cloud Service Providers (CSPs). ## **Supported architectures** Segura™ supports the following architectures: ### **Single Virtual Appliance with no Backup (DR)** ![1 - Single Virtual Appliance with no Backup DR.png](https://cdn.document360.io/5a1d58df-64ce-42a2-8b23-688477d32f33/Images/Documentation/1%20-%20Single%20Virtual%20Appliance%20with%20no%20Backup%20%28DR%29.png) This architecture deploys a **single Virtual Appliance** on **Site 1** without **Disaster Recovery** backup. ### **Two Virtual Appliances with a Backup Location (DR)** **Two Virtual Appliances** are deployed on **Site 1** with **Disaster Recovery** backup. ![2 - Two Virtual Appliances with a Backup Location DR.png](https://cdn.document360.io/5a1d58df-64ce-42a2-8b23-688477d32f33/Images/Documentation/2%20-%20Two%20Virtual%20Appliances%20with%20a%20Backup%20Location%20%28DR%29.png) ### **Two Virtual Appliances with Remote Contingency (DR)** ![3 - Two Virtual Appliances with Remote Contingency DR.png](https://cdn.document360.io/5a1d58df-64ce-42a2-8b23-688477d32f33/Images/Documentation/3%20-%20Two%20Virtual%20Appliances%20with%20Remote%20Contingency%20%28DR%29.png) **One Virtual Appliance** is situated at **Site 1**, while another is at **Site 2**, featuring **Remote Contingency Disaster Recovery**. ### **One PAM Crypto Appliance with no Backup (DR)** ![4 - One PAM Crypto Appliance with no Backup DR.png](https://cdn.document360.io/5a1d58df-64ce-42a2-8b23-688477d32f33/Images/Documentation/4%20-%20One%20PAM%20Crypto%20Appliance%20with%20no%20Backup%20%28DR%29.png) This scenario involves a **single PAM Crypto Appliance** on **Site 1** and no **Disaster Recovery** backup. ### **Two PAM Crypto Appliances with HA and no Backup (DR)** ![5 - Two Segura Appliances with HA and no Backup DR.png](https://cdn.document360.io/5a1d58df-64ce-42a2-8b23-688477d32f33/Images/Documentation/5%20-%20Two%20Segura%20Appliances%20with%20HA%20and%20no%20Backup%20%28DR%29.png) **Two PAM Crypto Appliances** are deployed on **Site 1** with **High Availability (HA**) between the appliances. No backup (DR) is included. ### **Three PAM Crypto Appliances with HA and a Backup (DR) without HA** ![6 - Three PAM Crypto Appliances with HA and a Backup DR without HA.png](https://cdn.document360.io/5a1d58df-64ce-42a2-8b23-688477d32f33/Images/Documentation/6%20-%20Three%20PAM%20Crypto%20Appliances%20with%20HA%20and%20a%20Backup%20%28DR%29%20without%20HA.png) **Site 1** hosts **two PAM Crypto Appliances** (primary and secondary), with **High Availability** between them. **One PAM Crypto Appliance** is situated on **Site 2**. **High Availability** is exclusive to inter-site connections, and DR backup doesn’t include HA. ### **Four PAM Crypto Appliances with HA and a Backup (DR) with HA** ![7 - Four PAM Crypto Appliances with HA and a Backup DR with HA.png](https://cdn.document360.io/5a1d58df-64ce-42a2-8b23-688477d32f33/Images/Documentation/7%20-%20Four%20PAM%20Crypto%20Appliances%20with%20HA%20and%20a%20Backup%20%28DR%29%20with%20HA.png) **Two PAM Crypto Appliances** (primary and secondary) are on **Site 1**, and **two PAM Crypto Appliances** are on **Site 2**. This scenario features **High Availability** between sites and includes DR backup. ### **Six PAM Crypto Appliances with HA and two Backups (DR) with HA** ![8 - Six PAM Crypto Appliances with HA and two Backups DR with HA.png](https://cdn.document360.io/5a1d58df-64ce-42a2-8b23-688477d32f33/Images/Documentation/8%20-%20Six%20PAM%20Crypto%20Appliances%20with%20HA%20and%20two%20Backups%20%28DR%29%20with%20HA.png) This architecture spans **3 Sites, each with two PAM Crypto Appliances** (primary and secondary). It provides **High Availability** between sites and includes two backups with HA.