A VPS (virtual private server) gives your website its own guaranteed share of a server’s processor, memory and storage, instead of sharing a pool with hundreds of other sites. Most small businesses don’t need one on day one. Upgrade when your site slows down at busy times, runs a growing online store, hosts several sites, or has to meet stricter security or compliance rules.
Key takeaways
- On shared hosting, other sites’ traffic can slow yours. A VPS reserves resources for you.
- Common triggers to upgrade: slow checkouts, traffic spikes, many sites, and compliance demands.
- An unmanaged VPS hands you the server’s security and updates. A managed VPS doesn’t.
- Throwing a VPS at a badly built site won’t fix it. Check for plugin and database problems first.
- Ask about support hours and response times, not just CPU and memory.
What is VPS hosting?
A physical server is split into several virtual servers using software called a hypervisor. Each virtual server has its own operating system and a reserved slice of processor cores, memory and disk. It behaves like a dedicated server, at a fraction of the cost.
Shared hosting works differently. Many websites sit on one server and draw from the same pool of resources. That keeps prices low, but a busy or misbehaving neighbour can slow everyone down.
VPS vs shared hosting: what’s the difference?
| Shared hosting | VPS hosting | |
|---|---|---|
| Resources | Shared pool, with limits | Reserved cores and memory |
| Performance | Can vary with neighbours | Consistent under load |
| Isolation | Account-level | Separate operating system |
| Control | Host’s settings | Custom server settings |
| Cost | Lower | Higher |
| Who maintains the server | The host | You, unless it’s managed |
When should a small business upgrade to a VPS?
Your site slows down at busy times
If pages load quickly at 6am but crawl at lunchtime, you’re likely hitting resource limits. Speed has a direct cost. Deloitte found a 0.1-second mobile speed gain lifted retail conversions by 8.4% (web.dev).
You run a growing online store
WooCommerce carts, checkouts and account pages can’t be fully cached, so every shopper uses server resources. Online shopping keeps growing: Australians spent $82.6 billion online in 2025, up 14% (Australia Post). Sale periods like Black Friday can multiply traffic overnight.
You host several websites
Agencies and businesses with multiple brands often save time and money by running them together on one well-managed server. Our guide to hosting multiple websites covers the trade-offs.
You have security or compliance requirements
Some contracts, insurers or industry rules expect a dedicated environment, specific server settings or detailed logs. A VPS gives you that control.
When a VPS won’t help
A VPS adds resources. It doesn’t fix a site that wastes them. Before upgrading, check for:
- Heavy or outdated plugins doing slow database queries.
- Huge, uncompressed images.
- No caching on pages that could be cached.
- A bloated database full of old revisions and expired data.
Fixing these is often cheaper than more hardware, and the improvement carries over if you upgrade later.
Managed or unmanaged VPS?
This matters more than the specs. With an unmanaged VPS, you’re responsible for the operating system, security patches, firewall, backups and monitoring. That’s a job for someone with server experience. With a managed VPS, the host looks after the server, and you focus on the website.
Most small businesses should choose managed. Our explainer on managed VPS hosting in Australia lists what should be included, and our managed hosting page explains how we handle it.
What should I look for in a VPS plan?
- Guaranteed CPU cores and memory, not “burstable” resources you can’t rely on.
- Fast storage with enough room for growth, backups and logs.
- Australian location, close to your customers.
- Support hours and response times written into the plan.
- Off-site backups and a clear restore process.
- Room to scale without moving to a new server.
Our VPS hosting
Our managed VPS hosting starts at $457 a month plus GST, with 4 CPU cores, 4 GB of memory and 100 GB of disk. Larger plans offer up to 8 cores, 12 GB and 400 GB. Support covers email, ticket, chat and phone, 7 days a week from 8am to 8pm, with a 4-hour response time. Free SSL and free migration are included.
If your site doesn’t need a VPS yet, Business Hosting gives you more resources and phone support at a lower price. Compare our hosting plans to see where your site fits.
Frequently asked questions
What is the difference between VPS and dedicated hosting?
A dedicated server is a whole physical machine for you. A VPS is a reserved slice of one. A VPS is cheaper and enough for most small businesses.
Is a VPS more secure than shared hosting?
It’s more isolated, because your site runs in its own operating system. But security still depends on updates and configuration, which is why managed VPS plans matter.
Will a VPS make my WordPress site faster?
If the site is limited by shared resources, yes. If it’s slow because of heavy plugins or images, fix those first, or the VPS won’t help much.
Can I move from shared hosting to a VPS without downtime?
Yes. The site is copied and tested on the new server before DNS is switched. With careful timing, visitors won’t notice.
How much does VPS hosting cost in Australia?
Unmanaged VPS plans can be cheap, but you do the server work. Managed VPS plans cost more because they include monitoring, updates and support.
Sources
- Milliseconds make millions, web.dev (Deloitte research, 2020)
- eCommerce Industry Report 2026, Australia Post