Cheap energy, abundant land, and proximity to Beijing have made Ulanqab, Inner Mongolia, a data center hub, with ~100 data centers built or under construction (Zeyi Yang/Wired)

A data center is a facility designed to house servers, storage systems, networking equipment, power supplies, and cooling machinery. Servers process requests and store data. Networks connect that equipment to users and other computers. Together, these systems keep digital services running.

For example, when someone opens a website, a server can retrieve its files and send them through the internet. Cloud storage works similarly: data is saved on remote servers and delivered when requested. AI services use powerful computers to train models and answer queries. Reliable electricity, cooling, security, and backup systems are essential.

Ulanqab has become a data-center hub because cheap energy, abundant land, and proximity to Beijing support large facilities. The article reports about 100 data centers built or under construction there. That figure shows how physical infrastructure remains central, even when services feel entirely online.

The article describes Ulanqab as a crucial data-center hub, with about 100 data centers built or under construction. That is a large concentration of specialized facilities in one city. It signals sustained investment, rather than a single company opening one building. The article does not provide a precise split between completed and unfinished sites.

In practice, the phrase covers facilities already operating and projects being built. Each site can contain many server rooms, racks, cooling systems, power equipment, and network connections. A “data center” therefore means a facility or campus, not one computer. Some may serve one organization, while others support multiple customers.

The scale also makes Ulanqab part of China’s wider digital infrastructure. More facilities can support cloud computing, online platforms, and AI workloads. They also increase demand for electricity, construction, connectivity, maintenance, and local infrastructure. The reported total describes physical capacity, not a precise measure of daily data traffic or economic output.

Data centers need electricity continuously, not just during business hours. Servers consume power, and cooling systems remove the heat they produce. Lower electricity prices can therefore improve operating economics. Abundant land also matters because data centers need large buildings, substations, backup equipment, roads, and room for expansion.

Ulanqab’s location adds another advantage. It is in Inner Mongolia but relatively close to Beijing, a major source of government, business, internet, and cloud demand. A company can place energy-hungry equipment outside the capital while maintaining useful network links to customers and offices there. This combines lower land costs with access to a major market.

These advantages explain why the city has attracted roughly 100 facilities built or under construction, according to the article. They do not remove every challenge. Operators still need reliable power, fast communications, cooling, skilled workers, and suitable regulation. The balance among those needs determines whether the hub can keep expanding.

Servers do not need to sit beside the people or organizations using them. They need dependable network connections with enough capacity and low enough delay. A site near Beijing can therefore serve businesses, government bodies, and online services in the capital while taking advantage of cheaper land and energy elsewhere.

For example, a Beijing company might store files or run applications on Ulanqab servers. Requests travel through communications networks to the facility, where computers process them and send results back. Shorter network paths usually reduce delay and simplify operations compared with a much more distant site. Companies can also keep offices, customers, and technical teams connected to a nearby regional hub.

Proximity is not identical to being inside Beijing. Some uses require especially fast responses, so providers may keep certain systems closer to users. Other workloads, such as bulk storage or AI processing, can tolerate more distance. Ulanqab’s appeal is this practical compromise: physical separation from the capital, but continued access to its digital demand.

The supplied article description does not identify particular companies or agencies behind Ulanqab’s projects. In the wider data-center industry, facilities may be developed by cloud providers, telecommunications firms, internet companies, real-estate or infrastructure specialists, and large enterprises. Some own their buildings and servers. Others lease space from an operator.

The operators supply power, cooling, physical security, network connections, maintenance, and replacement hardware. Cloud providers then rent computing, storage, and networking capacity to customers. Those customers can include businesses, government organizations, software companies, online platforms, banks, research groups, and AI developers. Websites and mobile apps may depend on these systems without users knowing where the servers are.

Ulanqab’s roughly 100 facilities could therefore support several kinds of demand, but the excerpt does not provide a customer breakdown. The important distinction is between the building owner, the technical operator, and the service customer. They may be the same organization, or they may be separate companies linked by contracts.

Beijing offers customers, connectivity, companies, and institutions, but it is also a dense and costly place for huge industrial facilities. Land is limited, construction can be expensive, and concentrating electricity use creates pressure on local infrastructure. Data centers also need space for cooling equipment, substations, backup systems, and expansion. One location cannot optimize every need.

Ulanqab provides a different trade-off. Operators can place energy-intensive servers on abundant land and use the city’s cheap energy, while network links connect workloads to Beijing. Storage and some computing tasks can tolerate distance. However, applications needing extremely quick responses may perform better near users. Operators may also face longer supply chains and difficulty recruiting specialized workers.

The article presents Ulanqab’s mix of low-cost resources and Beijing access as a reason for its growth. Moving facilities does not eliminate costs; it redistributes them. Success depends on reliable networks, power transmission, cooling, staffing, and maintenance. Companies choose locations by matching those trade-offs to each workload.

Electricity powers processors, memory, storage drives, network equipment, lighting, and cooling systems. Software divides physical machines into usable services. Customers can request a virtual server, save files, run an application, or send an AI task without owning the underlying hardware. The facility turns equipment into computing capacity available on demand.

For example, cloud storage writes a customer’s files onto storage systems and records where they are. When the customer opens a file, software finds the data and sends it through network equipment to the user. A website uses servers to run code and return pages. AI systems use processors to train models or generate answers. Backups help protect information when equipment fails.

Reliable service requires more than computers. Data centers need cooling to remove heat, backup power to handle interruptions, physical security, monitoring, and high-capacity internet links. Ulanqab’s growth shows that these invisible online services depend on visible facilities. About 100 such sites are built or underway there.

Economically, a data-center boom can bring construction work, technical jobs, supplier contracts, tax revenue, and investment. About 100 facilities built or under construction could make Ulanqab a lasting digital-infrastructure cluster. New power lines, substations, fiber routes, roads, and services may also improve the city’s business capacity, although the article excerpt does not quantify these benefits.

The pressures are substantial. Servers run continuously and cooling equipment adds to electricity demand. Depending on the cooling design and local conditions, facilities may also require water. Construction changes land use, while power generation can create emissions unless cleaner sources supply the electricity. More buildings and equipment also increase traffic, maintenance needs, and electronic waste over time.

The final outcome depends on planning and operating choices. Ulanqab will need reliable grids, communications, cooling resources, skilled workers, and environmental oversight. The article establishes rapid expansion, not its full local impact. As the roughly 100 projects operate, their benefits and burdens will become clearer through energy use, employment, infrastructure demand, and environmental monitoring.