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ByteDance orders 500 MW data center capacity: report
Bloomberg, citing people familiar with the situation who asked not to be identified, reported that Vnet Group Inc. has won a record order to supply ByteDance Ltd. about 500MW of capacity from its China data centers.
Vnet Group Inc. is a Beijing-based data center operator providing wholesale capacity to internet companies.
The sources said ByteDance wants more computing and storage to grow its flagship chatbot Doubao and other AI technology.
A 500MW project would represent a major portion of Vnet’s wholesale capacity in service, which was 783MW as of the end-September 2025 quarter, with 582MW utilized by customers.
Cushman & Wakefield noted in a report last year that a 500MW build would typically cost several billion dollars.
Vnet’s net revenue in the July-September quarter rose about 22% year-on-year to 2.6 billion yuan, with 2.0 billion yuan from internet data centers.
Bloomberg’s report said financial terms and a timeline for the supply were not disclosed.
🔗 Source: Bloomberg
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Implications, context, and why it matters.
VNET’s record order also raises the stakes on spending
- The 500MW order is close to the scale of VNET’s current business. The company had 783MW of wholesale capacity in service by the end-September 2025 quarter, with 582MW used by customers. It also lines up with VNET’s planned 400MW to 450MW capacity additions for 2025, which the company expects to cost RMB10 billion to RMB12 billion (about $1.40 billion to $1.69 billion) 1.
- VNET is pushing this expansion while carrying heavy leverage. Its debt-to-equity ratio was 3.88 in the second quarter of 2025 1.
- The ByteDance agreement locks in demand for a build-out VNET had already planned. That lowers the odds of adding capacity that sits empty 1.
The agreement signals private data centers can move faster than state giants on AI
- VNET’s win underlines the role of private, carrier-neutral operators (data center companies that aren’t tied to a single telecom network) in China’s AI push, even with pressure from state-owned China Telecom and China Unicom 1.
- Hyperscale clients (the largest internet platforms that need enormous computing capacity) such as ByteDance need carrier-neutral sites that support flexible AI model training. Private operators often meet those requirements more easily 2.
- The order backs a playbook built on modular construction (building data center capacity in repeatable, prefabricated units) that can deliver high-power space sooner than slower, state-backed incumbents 2.
- The market outlook points to two tiers. State providers focus on government contracts, while private players compete for cutting-edge hyperscale demand 1.




