Choosing & sizing
Can I upgrade a VPS later?
Short answer
Yes. CPU and RAM can be increased with a reboot, usually in under two minutes. Disk can be grown online. Shrinking is not possible in place — a smaller plan requires a rebuild and restore. Moving to a different country is also a rebuild, because the data has to physically move.
The practical advice is to start smaller than you think you need. Upgrading is a two-minute reboot; downgrading is a migration. Buying headroom you never use is the most common way people overspend on hosting.
Storage grows online: the block device expands immediately and you extend the filesystem with a single command. Growing a partition is safe and routine; shrinking one is neither.
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…
- 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 run…
- 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…