Choosing & sizing
What is a VPS used for?
A VPS runs anything that needs to be online continuously: websites and APIs, game servers, VPN and proxy endpoints, mail servers, trading bots, CI runners, Docker workloads, media and file servers, blockchain nodes, and remote development environments. The common thread is a persistent machine with a public address and root access.
The most common single use is hosting a website or application that outgrew shared hosting — typically because it needed a background worker, a specific runtime version, or a service that is not a web server at all.
The second-largest category is private infrastructure: a personal VPN, a DNS resolver that your ISP does not operate, a file sync server, a media library. These workloads need very little hardware and a great deal of thought about jurisdiction, which is why a $4 instance in the right country often beats a large instance in the wrong one.
7 answers in Choosing & sizing
- What is a VPS? A VPS (virtual private server) is a virtual machine with guaranteed CPU, memory and storage, running its own operating system on shared physical hardw…
- How much does a VPS cost? A usable VPS starts at about $4 a month for 1 vCPU, 1 GB of RAM and 20 GB of NVMe storage. A production instance with dedicated cores, 8 GB of RAM and…
- What is the cheapest VPS that is actually usable? About $4 a month buys 1 vCPU, 1 GB of RAM and 20 GB of NVMe on real KVM virtualisation. That is genuinely enough for a WireGuard VPN, a DNS resolver, …
- How much RAM does a VPS need? Match RAM to the workload, not to a price tier. 1 GB runs a VPN, DNS resolver or small bot. 2–4 GB runs a small website with a database. 8 GB is the c…
- How many vCPUs does a VPS need? Most workloads need fewer cores than people buy. One shared core saturates a gigabit VPN link. Two dedicated cores run a busy website. Four run a game…
- How much bandwidth does a VPS need? Most projects use far less than they fear. A typical blog serving 50,000 monthly visits uses about 100 GB. A VPN carrying 1080p video for one person u…