Virtual private servers are useful because using one server to serve multiple different entities or organizations is incredibly resource-efficient compared to the dedicated alternative.įor many smaller businesses, a dedicated server is too pricey and a virtual server provides many of the same servicesĪ lot of organizations choose to use virtual private servers simply because it is much cheaper than running your own dedicated server. What is a Virtual Private Server used for? A VPS is a virtual machine, meaning it has all the characteristics of a dedicated physical server, but can be run on a physical server with multiple other VPS.Īs you can see in the picture above, each VPS (yellow) on a physical server has its own operating system (OS) and can run its own apps separately to another VPS whilst they are both supported by the same hardware base.Įach VPS is allocated a portion of the processing power and memory and has its own settings and files, with servers divided using hypervisor software. However, physical servers are no longer the only type of server available – there are also VPS, or 'Virtual Private Servers'. In a dedicated physical server, all the resources and processing power available are dedicated to that tenant. This happens every time you make a request from Google to visit a website.Ī dedicated server is a server with only one 'tenant' on it, which is just another word for the organization using (or 'living' in) the server. Traditionally, servers have been constructed as physical devices that house enough processing power to respond to requests from multiple clients. A server is a device that responds to requests and provides information to other machines on a network (which are referred to as clients). What is a server?īefore understanding what a VPS is, you should know what a server is. This guide will help you better understand exactly how virtual private servers is, how they work, and why they're so useful to so many individuals and businesses. Twitter: (link resides outside of ibm.Virtual Private Servers, often acronymized to VPS, are a type of server you may have encountered if you've recently been shopping for a VPN or looking into creating or scaling up a website. IBM Cloud Platform-Infrastructure Marketing Leader If you had to choose a zone that best describes your buying decision, which one would it be? Moving between providers can be a pain, managing environments between several providers is more difficult, and if servers have to work together, they're generally doing so across the public Internet, so you're not getting the best performance. Regardless of how you make an initial buying decision, when it's time for the next cloud server, there is a new factor to take into account: you'll probably want to grow in the same place. Zone 7: Buyers who value all three of their priorities equally and can choose an environment that meets all of their needs.Ī lot of transitioning happens between an initial buying decision and a follow-up decision.Zone 6: Will choose the cloud environment that provides the best performance for their budget, regardless of the provider.Zone 5: Users who love having the latest technology and value being able to manage it through one provider.Zone 4: Customers who are loyal to a provider as long as that loyalty doesn't take them out of their budget.Zone 3: Buyers who need the fastest, most powerful, most scalable infrastructure on the market. ![]() ![]() Zone 2: IT administrators at huge enterprises that have on-premises servers or loyal customers who do not wish to change providers.Zone 1: Budget takes priority over everything else. ![]() Let's break the chart down into a few distinct zones to look at why a user would choose a server in each area: Completely valid hosting decisions can target every spot on that graph. The natural assumption is that everyone will choose a cloud server that falls in the "sweet spot" where the three circles overlap, but server decisions are not made in a vacuum. While they seem pretty straightforward, they end up overlapping, and the buying decision starts to get a little more complicated: How much will it cost? What configuration/technology is best? Which provider is most trustworthy?Įvery website administrator has had to answer those three questions. While each of those purchasers had different requirements and priorities for a cloud server, a few key deciding factors were consistent across those decisions: I've observed or been a part of buying decisions for a few thousand server customers, from small-business owners getting a website online for the first time to established platforms with tens of millions of visits every day.
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