One of the best things about a Malairte full node is how modest its appetite is. You do not need a server rack or a fibre line. A node is mostly waiting, listening, and occasionally checking some cryptography. This guide gives realistic figures so you can pick hardware without overspending.
Disk: the main constraint
The blockchain grows over time, so disk is the resource you plan around first. Allow comfortable headroom above the current chain size so you are not migrating storage in six months. A solid-state drive is strongly preferred over a spinning disk: the initial sync touches the disk constantly, and an SSD turns a multi-day sync into a far shorter one. If you must use a hard disk, expect the first sync to be slow.
Memory
A node is not memory-hungry. A couple of gigabytes of RAM is enough for a lean setup, and four gigabytes gives breathing room if you also run a wallet front-end or an explorer alongside it. More RAM mainly helps the operating system cache disk reads, which speeds up validation.
CPU
Validation is light once you are synced. Any modern multi-core processor, including the kind found in a small single-board computer or a cheap mini PC, handles a Malairte node comfortably. The CPU only works hard during the initial sync, when it is verifying years of history at once.
Bandwidth
- Initial sync downloads the whole chain once, which is a one-time burst.
- Steady state is gentle: you receive new blocks and transactions and relay them to peers.
- Serving peers uses upload bandwidth. The more peers you help, the more you upload, but it stays reasonable on a normal home connection.
Always-on, not always-loud
The ideal node machine is one you can leave running unattended. A low-power mini PC or single-board computer sipping a handful of watts is perfect. It can sit in a cupboard with no monitor and no keyboard, reachable over the network when you need it. Power draw matters more than raw speed because the node runs every hour of every day.
Home connection or hosted
You can run a node at home behind your router, or on a low-cost hosted virtual machine. Home gives you maximum independence; hosted gives you reliable uptime and a static address. Neither is wrong. Many operators run one of each so the network always has at least one of their nodes reachable.
A sensible starter spec
An SSD with generous free space, two to four gigabytes of RAM, any modern multi-core CPU, and a normal broadband connection will run a healthy Malairte node for years. Buy for the disk headroom and the uptime, not for raw horsepower.