According to the report of IDC, almost half of IT spending will be on cloud-based in 2019, reaching 60% of overall IT infrastructure as well as 60–70%According to the report of IDC, almost half of IT spending will be on cloud-based in 2019, reaching 60% of overall IT infrastructure as well as 60–70%According to the report of IDC, almost half of IT spending will be on cloud-based in 2019, reaching 60% of overall IT infrastructure as well as 60–70%