On July 23, at the Fifth Digital China Construction Summit, the Internet Information Office released the Digital China Development Report (2021).
The report pointed out that my country has built the largest and technological network infrastructure in the world.As of the end of 2021, my country has built 1.425 million 5G base stations, with a total of more than 60%in the world, 355 million users of 5G users, and a broadband rate for the general broadband rate of administrative villages and poverty alleviation villages.
At present, my country's industrial Internet applications have covered 45 national economic categories, and e -commerce transactions have increased from 29 trillion yuan in 2017 to 42 trillion yuan in 2021.
In 2017, in 2021, my country's data output increased from 2.3zb to 6.6ZB. This data output accounted for 9.9%of the world's global ratio in 2021, ranking second in the world.
& ldquo; zb & rdquo; The Chinese name is Zezawa, the foreign language name is Zettabyte, which represents one trillion trillion bytes. 1ZB = 1024eb, 1EB = 1024pb, 1pb = 1024TB, 1TB = 1024GB.
Simply put, 1ZB data is equivalent to 500 trillion selfies and 2.5 trillion MP3 songs.6.6ZB data If there is a 8TB hard disk, 885 million hard disks will be installed.
In addition, the "Report" also shows that in 2021, Zhejiang, Beijing, Shanghai, Guangdong, Jiangsu, Shandong, Tianjin, Fujian, Hubei, Sichuan and other regions ranked among the top 10 in the country.