SUNeVision MEGA-i Data Center
The premier subsea cable landing gateway and internet exchange hub of Asia
The story
Towering 30 stories above the industrial shoreline of Chai Wan on Hong Kong Island, SUNeVision's MEGA-i is widely regarded as Asia's most connected building. Interconnecting over 300 international telcos, hyperscalers, and ISP networks, the vertical fortress sits at the landing terminus of dozens of trans-Pacific and intra-Asian subsea cables. It serves as the indispensable physical digital gateway bridging mainland China with the open global internet.
Notable
- Houses over 300 telco carriers, cloud providers, and global financial networks in a 30-story tower.
- Connects directly to virtually every major international submarine cable system landing in Hong Kong.
- Acts as the physical peering crossroads between mainland China and global internet backbones.
- One of the densest telecommunications interconnection vertical towers in the world.
Expansions
- 2000: converted from industrial high-rise to carrier-neutral colocation facility
- 2019: extensive electrical power upgrade to 28 MVA total site capacity
Sources
- MEGA-i Carrier-Neutral Data Centre Flagship · SUNeVision · 2023-01-10
- SUNeVision powers up MEGA-i with substation upgrade · Data Center Dynamics · 2019-10-14
Part of the open famous data centers dataset (CC BY 4.0). Updated 2026-10-15. A correction? da@mustardseedmt.com
What is SUNeVision MEGA-i Data Center famous for?
The premier subsea cable landing gateway and internet exchange hub of Asia
Where is SUNeVision MEGA-i Data Center?
SUNeVision MEGA-i Data Center is in Chai Wan, Hong Kong, Hong Kong SAR China (22.269, 114.240). It is operated by SUNeVision (iAdvantage).
How much power does SUNeVision MEGA-i Data Center use?
About 20 MW of IT load and 26 MW in total, according to the sources listed on this page.
What is the PUE of SUNeVision MEGA-i Data Center?
1.45, reported.