datasphere
/ˈdeɪtəsfɪə/ /ˈdɑːtəsfɪə/noun
The notional environment in which digital data is stored; especially the Internet viewed in this way. Also (Science Fiction ): the space of virtual reality, cyberspace.
Origin
1980s; earliest use found in Usenet (newsgroups). From data + -sphere, after cybersphere, biosphere, etc.