Galaxy

Container Sizes

Technical specifications for all available container sizes on Galaxy, covering both Meteor Apps and Web Apps.

Container size determines how much memory and CPU your app gets. Pick the right size from the start and scale up as your traffic grows. Don't overthink it: you can resize at any time.

What is an ECU?

ECU stands for EC2 Compute Unit, Amazon's unit for measuring CPU capacity. The higher the ECU value, the more processing power your container has.

Meteor Apps

Galaxy offers seven container sizes for Meteor applications, from lightweight to high-memory workloads.

ContainerMemoryCPU
Tiny256 MB0.3 ECU
Compact512 MB0.5 ECU
Standard1 GB1 ECU
Double2 GB2 ECU
Quad4 GB4 ECU
Octa8 GB8 ECU
Dozen12 GB12 ECU

Tiny is a great starting point for small apps and prototypes. Standard handles most production apps comfortably. Quad and above are ideal for compute-heavy workloads or apps with high concurrent user counts.

Web Apps

Web Apps (Node.js, Python, AdonisJS, and others) use a different size lineup, starting from the ultra-lightweight Nano.

ContainerMemoryCPU
Nano128 MB0.1 ECU
Micro256 MB0.2 ECU
Small512 MB0.5 ECU
Medium1 GB1 ECU
Large2 GB2 ECU
XLarge4 GB4 ECU
2XLarge8 GB8 ECU

Nano is the free Sandbox tier option, perfect for experimentation. Medium covers the majority of production use cases. Go Large or above when you're seeing memory pressure or handling significant traffic spikes.

Not sure which size to pick?

Start with the smallest size that seems reasonable and watch your app's memory and CPU metrics after deploying. Galaxy makes it easy to resize containers without downtime.

What's Next?