Colocation Provider: 6 Things to Look for in an Advanced Provider

A colocation provider gives your business a safe place for your servers. However, it does more than give you space. Beyond that, it provides the power, cooling, security, and network links that keep your systems running. In fact, CBRE, Global Data Center Trends 2026 reported that global data center vacancy stayed low in 2026. At the same time, power supply remained limited, which slowed new capacity growth in major markets. As a result, you should look beyond the size of a building. Instead, a good data center needs enough power, strong connections, and the flexibility to grow alongside your business. What defines an advanced colocation provider? More importantly, an advanced colocation provider keeps your business running well now, while also preparing you for what comes next. To do that, it should offer steady power, open space, and strong connections. At the same time, it should give you room to grow. JLL, 2026 Global Data Center Outlook expects global data center capacity to almost double between 2026 and 2030. As a result, cloud services, AI, and digital businesses are driving this growth. At the same time, a modern facility must also be able to handle heavier workloads. AI and other advanced tools need more computing power, which in turn puts more pressure on power and cooling systems. In fact, Uptime Institute, Global Data Center Survey 2025 found that data center operators still face problems with power supply, costs, and upgrades. Because of this, you should look closely at what a colocation provider gives you before you pick one. What are Hyperscalers vs. Colocation? A hyperscaler builds and runs its own large data centers. Meanwhile, a colocation provider lets you use shared data center space while you keep full control of your own servers and gear. While both models help you grow online, they give you different levels of control, choice, and fit for your needs. In fact, JLL, 2026 Global Data Center Outlook expects both hyperscale and leased data center space to keep growing through 2030. Category Hyperscale Colocation Ownership and control Run by the operator Customer controls their own equipment Facility design Built for one company’s needs Built for many customers Flexibility More fixed More open to change Connectivity options Focused on its own network Access to many networks Expansion Adds large-scale capacity Adds space, locations, or services Best for Large, steady workloads Companies with hybrid cloud and multi-location needs Still, these two models are not an either-or choice. In fact, many businesses use both. For example, they may pick a colocation provider for its open, flexible fit and direct links, while at the same time running steady workloads on a hyperscale platform. Why does connectivity matter in colocation? Connectivity matters in colocation because your systems need to talk to the world around them. In practice, a colocation provider does not work alone. Instead, your servers often need to reach cloud platforms, business partners, offices, customers, and other data centers. As a result, connectivity has become an important part of the colocation environment. S&P Global, 2026 Trends in Data Center Services & Infrastructure points to connectivity as a key part of the data center market. With that in mind, picking a colocation provider is not just about where your servers sit. More importantly, it is also about how easily your data can move between places. A strong connectivity setup can give you: As your connectivity needs keep growing, a good colocation provider keeps upgrading its gear to match. Why is power density changing colocation? Power density is changing colocation because modern tech uses much more power than older systems. As a result, AI, cloud computing, and high-performance tools need stronger systems to run well. In fact, Uptime Institute, Global Data Center Survey 2025 reported that higher-power gear keeps becoming more common as businesses take on heavier workloads. At the same time, more power also means more heat. Because of this, a colocation provider needs better cooling to keep your gear safe. Meanwhile, S&P Global, 2026 Trends in Data Center Services & Infrastructure found that more companies are trying out liquid cooling as rack power needs keep going up. Ultimately, for your business, the question is simple. Can the facility support the tech you may need later? How does colocation support multi-site growth? A colocation provider supports growth across many sites by helping you expand into new facilities, cities, or regions without building everything from scratch. As a result, you can add capacity, enter new markets, and build a stronger setup. In fact, JLL, 2026 Global Data Center Outlook expects leased data center space to keep growing through 2030. At the same time, many locations only work well when they can communicate with each other effectively. That’s why strong links between facilities are essential for moving data quickly and keeping things running smoothly. How does connectivity extend beyond the data center? Dedicated fiber takes connectivity beyond a colocation provider by creating private links between data centers, network hubs, and your key business locations. As a result, this helps you connect different parts of your setup as you grow. This is where ARNet fits into a wider colocation plan. ARNet provides dedicated dark fiber links across Southeast Asia, helping businesses build reliable connections between important locations. For example, its Dark Fiber solution offers dedicated fiber links, while its regional network connects key locations across the region. Ultimately, for businesses building digital systems across Southeast Asia, the data center is only the bigger picture. By pairing the right colocation provider with dedicated fiber links, you can build a stronger network that is ready for future growth. About the Author Nabila Choirunnisa, Digital Marketing Executive at ARNet
Colocation Services: What to Check Before Choosing a Data Center

Colocation services give businesses a place to keep their servers without having to build and run their own data center. But a rack and a power connection are not enough for every business. As IT needs grow, businesses also need reliable network connections, enough power, good backup systems, and room for more equipment. The need for data center space is also growing. JLL’s 2026 Global Data Center Market Outlook expects global data center capacity to almost double between 2026 and 2030. At the same time, finding enough power for new data centers is becoming harder. JLL also explains more about these changes. If you already know how colocation works, it is more useful to look at what you should check before choosing a facility. How does colocation work? Colocation services let a business put its servers and other IT equipment in a data center that is run by another company. The data center usually takes care of: Your business still owns and manages its servers, software, and data. You are basically using the data center’s building and supporting systems while keeping control of your own equipment. That sounds simple, but the details can make a big difference. The right facility should be able to support your setup now and give you enough room to grow later. Why is power capacity important? Power capacity matters because newer IT equipment can use much more electricity than older systems. This makes power an important point to check when comparing colocation services. AI and other high-performance workloads are pushing this need even further. Uptime Institute’s 2026 Global Data Center Survey found that more data center operators are seeing racks that use 30 kW or more of power.The same survey also shows how rack power needs are changing. So, what should you ask about? Having an empty rack does not help much if the facility cannot give you enough power to run your equipment. Why does network connectivity matter? Network connectivity matters because your servers still need to communicate with the outside world after they move into the data center. This makes connectivity a key part of colocation services. Your servers may need to connect to your offices, customers, cloud platforms, or other data centers. Having several network providers gives you more choices and means you do not have to depend on just one provider. The path that the connection takes also matters. Two connections may look like separate backups, but they could still travel through the same fiber route outside the facility. That can create a problem. If something damages that shared route, both connections could be affected. Uptime Institute’s 2026 outage research found that fiber and other outside connection problems are becoming a more common cause of longer service disruptions. Uptime Institute’s 2026 Annual Outage Analysis provides more details. When comparing colocation services, it is therefore worth asking not only what connections are available, but also how those connections reach your other locations. How can colocation support future growth? Colocation services can make growth easier when a facility has enough space, power, and network capacity for you to add more equipment later. This matters because finding available data center space is becoming harder. CBRE reported that availability across major Asia-Pacific data center markets fell 43% year over year in Q1 2026 as demand from AI and cloud services continued to grow. CBRE’s Global Data Center Trends 2026 covers the latest market changes. Before choosing colocation services, it helps to ask: It is easier to plan for growth before you need it. Moving servers to another facility can take much more time and money than expanding where you already are. Why does location matter? Location matters because your data center needs good connections to the people, businesses, and networks that use your services. This makes location an important part of choosing colocation services. Being close to your office may not be the most important thing. A data center with access to several network providers, cloud services, other data centers, and major business areas may be a better fit. The location of new data centers is also changing. CBRE’s 2026 research points to Johor and Batam as growing data center markets because of their access to land and power. For businesses operating across Southeast Asia, choosing the right location can make it easier to connect offices, customers, and other data centers. What should you check beyond the rack price? You should look at the full cost of colocation services because the monthly rack fee is only part of the bill. You may also pay for: Uptime Institute’s 2026 survey found that high costs remain the top concern for digital infrastructure teams. Power and future capacity are also becoming bigger concerns. A lower rack price may look attractive at first, but it may not be the cheaper option once these extra costs are added. Looking at the full cost can give you a better idea of what you will actually spend. How does connectivity fit into colocation? Connectivity links the equipment inside a colocation facility to the rest of the business. For many colocation services setups, that connection is just as important as the rack itself. For businesses that need dedicated connections between data centers, offices, and other locations, dark fiber can be one option. Businesses can use dedicated fiber and choose the equipment used to run it. ARNet’s dark fiber infrastructure provides dedicated fiber connections across Southeast Asia, connecting data centers, cable landing points, and other key infrastructure through diverse network routes. ARNet’s network covers Thailand, Malaysia, Singapore, and Indonesia, with routes connecting key business and data center locations across the region. You can see the available routes on ARNet’s network coverage page. For businesses planning colocation services and network infrastructure at the same time, ARNet’s dark fiber solutions can support data center connections, regional links, and dedicated fiber routes. Choosing colocation for long-term needs Choosing colocation services is about more than finding an empty rack. You need to think about power, network connections,
Data Center Solutions: A Simple Guide to Modern Data Centers

Websites, apps, and online services are part of everyday life. Behind them are computers that run the services, storage that keeps the data, and networks that move the data from one place to another. Data center solutions bring these parts together so businesses can keep their online services running. Businesses are also using more online tools and handling more data. Cloud services and AI are adding to this need. They need more computer power, storage, network space, electricity, and cooling. The International Energy Agency (IEA) expects data center electricity use to more than double by 2030, reaching around 945 TWh per year. As these needs grow, businesses need to look at how all parts of a data center work together. Data center solutions help businesses choose the equipment, network connections, and other systems they need now while leaving room to grow later. The role of data center solutions in modern IT Data center solutions help businesses run the systems behind their online services. A data center is simply a place where computers and other equipment work together to run apps and handle data. Servers run apps and process data. Storage systems keep files, databases, and other business information. Network connections move data between places. Power keeps the equipment running, while cooling keeps it from getting too hot. Data centers also need security, backup, and monitoring. These parts help protect the equipment, keep data safe, and spot problems when they happen. All of these parts need to work well together. This is where data center solutions can help. The need for data center space is also growing. CBRE reported that the global data center vacancy rate fell to 6.6% in Q1 2025 because demand was growing faster than new supply. What do data center solutions include? Data center solutions include the equipment and systems businesses use to run apps, store data, move information, and keep services working. Each part has its own job. They also need to work well with the other parts. A. Servers and storage Servers are powerful computers that run apps and process data. Storage systems keep files, databases, and other information. When a business grows, it often needs more computer power and storage. Data center solutions can help businesses add more of both when they need them. This also means businesses need a network that can move all that extra data. B. Network connections Network connections give data a path to move between places. They can connect an office to a data center, link two data centers, or connect a business to a cloud service. A good connection helps data move without too many delays or breaks. This makes network connections an important part of data center solutions. Businesses can also use backup connections. If one connection stops working, another connection can help keep services running. The path of the connection matters too. Two connections may look separate but still use the same physical path. If that path has a problem, both connections could be affected. C. Power and cooling Data center equipment needs a steady supply of electricity. The equipment also creates heat, so cooling systems help keep it at a safe temperature. Getting enough power is becoming harder in some data center markets. CBRE reported in 2025 that limited power was one of the main problems slowing data center growth in major markets. This means a data center needs more than enough space for equipment. It also needs enough power and cooling to support that equipment. D. Security and backup Data centers need to protect their equipment and data. This can include controlled access, network security, and tools that help teams watch the systems. Backup systems keep extra copies of important data. If something breaks or a system goes down, recovery systems can help bring the data and apps back. These systems help businesses deal with problems without losing important information. Why is connectivity important for data centers? Connectivity is important because it lets data move between offices, data centers, cloud services, and users. A business may have offices in different cities. It may also use several data centers and cloud services. These places need to stay connected so people can access the apps and information they need. Data center interconnection helps different data centers and networks share data. Backup connections can also keep data moving if the main connection stops working. This means speed is not the only thing businesses should look at when choosing data center solutions. They should also check how reliable the connection is, whether there is a backup path, how far the locations are from each other, and which physical paths the connections use. These points can also affect where a data center should be built. Which country has the most data centers? The United States has the most data centers in the world, but location depends on more than the number of facilities. Data centers are usually built where there is enough power, strong network access, suitable land, and nearby customers. Large cities can offer these benefits, but power and land can be harder to secure. CBRE reported that data center supply across the 16 largest markets reached 16 GW in Q1 2026, while vacancy stayed at 6.7%. As demand grows, choosing the right location becomes more important. CBRE reported that power limits were slowing data center growth in several major markets. Businesses need to consider power, network access, cost, and available space when choosing a site that can support both current and future needs. How are cloud and AI changing data center needs? Cloud services and AI are making businesses need more computer power, storage, electricity, cooling, and network space. Cloud services let businesses use apps and computer resources without keeping all the equipment in their own offices. AI can need even more computer power. It can also create a lot of data that needs to be stored and moved between systems. The IEA expects AI to be one of the main reasons data center electricity use
What Does a Data Center Provider Do? A Simple Guide

Businesses rely on digital tools for many parts of their work. They store data, run apps, use cloud services, connect offices, and serve customers online. All of this needs computers and other IT equipment to work. It also needs a safe place where this equipment can run every day. This is where a data center provider comes in. A data center provider gives businesses space for their IT equipment. It also takes care of things like power, cooling, security, and network connections. Instead of building and running a data center on their own, businesses can use an existing one. This can save time, money, and effort. Demand for data center space is also growing. JLL’s 2025 Global Data Center Outlook reported strong demand for data centers, partly because of AI and other digital services. What is a data center provider? A data center provider is a company that runs a data center and provides the space and basic services businesses need to run their IT equipment. A data center is not simply a building where companies put their servers. The equipment needs power, cooling, security, and network connections to keep working. The provider looks after the data center and its main systems. The business looks after its own servers, software, and other IT equipment. For example, a company may need a place for its servers but may not want to build its own data center. It can rent space in an existing facility instead. The provider takes care of the building and its main systems, while the company manages its own equipment. This makes it easier for businesses to get the space they need without having to build everything themselves. So, what does a data center provider actually take care of? What does a data center provider do? A data center provider gives businesses the space and basic support they need to keep their IT equipment running. The exact services can differ, but most providers handle a few important things. A. Space for IT equipment A provider gives businesses space for servers, storage systems, and network equipment. The amount of space depends on what the business needs. A small company may only need a few racks, while a larger company may need much more room. B. Reliable power Servers need power all the time. A data center provider supplies this power and also has backup systems to help keep the equipment running if there is a power problem. Power is becoming a bigger concern as data centers handle more work. CBRE’s Global Data Center Trends 2025 found that limited power availability slowed data center growth in several major markets. Because of this, businesses should check how much power a data center can provide and whether more power can be added later. C. Cooling Servers get hot when they run. A data center needs cooling systems to keep them at a safe temperature. More powerful servers can create more heat. Some businesses may therefore need stronger cooling systems. JLL’s 2025 report also noted that liquid cooling is becoming more common for equipment that produces a lot of heat. D. Network connections Businesses also need to connect their equipment to other places. A data center provider can provide network connections that link servers to offices, cloud services, internet providers, other data centers, and other locations. These connections help businesses move data between their different systems. E. Physical security A data center provider also keeps the building and equipment secure. This can include cameras, locked areas, security staff, and visitor checks. These measures help protect business equipment and the data stored on it. These are the basic things a data center provider takes care of. But many businesses need more than space and building support. They also need ways to connect their systems. What services can a data center provider offer? A data center provider can offer services such as colocation, cross-connects, internet connections, cloud connections, and data center interconnection. Colocation is a common service. It lets a business place its own servers inside a data center. The provider takes care of the building, power, cooling, and physical security. The business still manages its own servers and systems. A cross-connect creates a direct connection between a business’s equipment and another network, carrier, cloud service, or customer. These services can make it easier for businesses to connect their systems without having to build every connection themselves. As businesses rely more on cloud services and online tools, they also need more ways to connect their IT systems. This is one reason data center services are becoming more important. Why are data center providers becoming more important? Data center providers are becoming more important because businesses need more space, power, and network connections as their digital needs grow. Businesses now use cloud apps, online platforms, AI tools, and other digital services every day. Behind these services are servers and other equipment that need a place to run. CBRE’s Global Data Center Trends 2026 reported that data center supply reached 16 GW across 16 major markets in Q1 2026. Demand from AI companies and other users also pushed vacancy rates very low in several markets. Data centers are also using more electricity. The International Energy Agency’s 2026 analysis found that data center electricity use grew by 17% in 2025. The IEA expects data center electricity use to double by 2030. As these needs grow, businesses have to think carefully about where they keep their IT equipment and how they connect it. What should businesses look for in a data center provider? Businesses should look at the location, power, network connections, reliability, security, and room to grow when choosing a data center provider. These points can help businesses find a data center that fits their needs. But there is another part that businesses should think about: the connection between their different locations. Building a stronger network with dark fiber A data center gives businesses a place to keep their IT equipment, but they also need reliable connections
