System Requirements

VarSeq runs as either an enterprise server platform accessed through a web browser, or as a standalone desktop application. Choose your deployment below to see the relevant hardware requirements.

Enterprise Platform

VarSeq Suite Enterprise Platform Requirements

VSWarehouse, the VarSeq Suite Enterprise Platform, runs VarSeq in web app streaming mode, so users access the full application through their browser. The server uses a Podman-based containerized architecture and runs on Linux. You can connect additional machines, called agents, to run VarSeq sessions and automated analysis workflows as your workload grows.

On-Premises

Size the server by how many analysts run VarSeq sessions at the same time and what they analyze. Each concurrent session needs its own CPU cores and memory on top of the platform's base overhead.

Server Size Calculator

2

Analysts with a VarSeq session open at the same time, plus any automated workflow runs.

Whole genomes, short read (Illumina) or long read (PacBio HiFi, Oxford Nanopore).

Recommended server
32
CPU cores
80 GB
RAM
System drive200 GB SSD
Workflow data storage10 TB+

2 users × genome (12 cores + 32 GB each) + 8 cores / 16 GB base platform overhead.

Operating System & Base Platform

The base platform runs the web portal, user management, and data services. It is already included in the calculator estimate. On its own it leaves no capacity for analysis sessions.

Linux: Debian 13, Ubuntu 24.04 LTS, or RHEL 9.6+
8 cores / 16 GB RAM base overhead, before analysis sessions
200 GB SSD system drive

Workflow Data Storage

FASTQs, BAMs, VCFs, and project files live on a separate volume from the system SSD. Size it by sample volume and how long you retain raw data. Whole genomes, short or long read, produce the largest files.

Gene panels1 TB+
Exomes4 TB+
Whole genomes, short or long read10 TB+

NFS/SMB network-attached storage recommended.

Deployment Strategies

Run everything on a single server, or pair a base server with agent servers that host VarSeq sessions and workflow runs. With agents, you split the recommended cores and RAM across machines and can add capacity later as your team or sample volume grows.

Single Server

All services on one machine

Server
VS
VS
VS
On-Prem Cluster

Dedicated agent servers for additional capacity

Server
VS
VS
Agent
VS
Agent

Cloud (AWS / Azure)

Golden Helix provides Terraform scripts that provision the server, networking, and storage in your account. Agent VMs start when sessions and workflows need them and scale back down when demand drops.

Cloud Requirements

AWS or Azure account

With permissions to provision VMs, networking, and storage

Region selected

Choose a region close to your users for low latency

Quota for 400+ vCPUs

Request a vCPU quota increase in your chosen region for dynamic agent scaling

AWS: On-demand standard instances (8 vCPU base + dynamic agents). Azure: DSv5 (8 vCPU base), BS + FSv2 families (dynamic agents).

Workflow Storage

Intelligent-tiered cloud storage is configured and mounted to the server for FASTQs, BAMs, VCFs, and other workflow inputs. No upfront limit: you pay only for storage used per month.

Intelligent Tiering
Active data~$18–23 / TB / mo
After 30 days idle~$10–13 / TB / mo
After 90 days idle~$4 / TB / mo

Data automatically transitions to cheaper tiers based on access frequency.

Cloud Cost Calculator

Estimate monthly cloud deployment costs based on your planned sample throughput.

VarSeq Desktop Requirements

Run VarSeq as a standalone application on your own workstation. Hardware needs grow with the size of what you analyze, from gene panels to whole genomes.

Small

Panel Analysis

8 GB+ RAM
Per user
4+ Cores
Per user
1 TB+
Workflow data storage
Medium

Exome Analysis

16 GB+ RAM
Per user
8+ Cores
Per user
4 TB+
Workflow data storage
Large

Genome Analysis

32 GB+ RAM
Per user
12+ Cores
Per user
10 TB+
Workflow data storage

Multi-User Server Deployment

When running VarSeq on a shared server with multi-user access (via Remote Desktop or SSH with X11 forwarding), multiply the per-user resource recommendations above by the number of concurrent users. For example, four concurrent exome analysts would need at least 64 GB RAM and 32 cores. Each user should have a separate OS login for a dedicated session.

Supported Operating Systems

Windows

Windows 11
Windows Server 2022

macOS

macOS 10.13+

Linux

Ubuntu 22.04 / 24.04
Debian 12+
Red Hat Enterprise Linux 9+

Network Requirements

VarSeq requires outbound HTTP/HTTPS access for annotation downloads and license validation. Proxy server configuration (SOCKS5 or HTTP/HTTPS tunneling) is supported. Organizations with strict firewall policies may need to whitelist Golden Helix server addresses.

Complete Desktop System Requirements

Full hardware specifications, OS compatibility details, proxy configuration, and firewall whitelisting addresses.

Need Help Sizing Your Infrastructure?

Our technical team can help you plan hardware specifications, review your infrastructure, or walk through deployment options.