1.4 billion people x 1GB = 1.4 Exabytes or 1.3 Exbibytes.
Not 14 Exabytes
India last week launched a national Digital locker, a kind of Dropbox clone it hopes will simplify citizens' interactions with government. The service offers a Gigabyte for eligible citizens, which isn't a lot. Until you multiply it by India's 1.4 billion citizens and get to a potential for 14 Exabytes if the system ever fills …
A. It's actually far cheaper to provision 1 GB per person than a year's worth of water or sanitation for that same person.
B. It is quite possible that when people have access to the government, and vice-versa, that some of these services could be prioritized more efficiently.