olemus
IT-taristu, mis sisaldab pilvtöötluseks vajalikke arvuteid, salvesteid, võrku ja muid komponente, on tihedalt integreeritud,
on suunatud virtualiseerimisele
= all hardware and software components that are needed to support the delivery of cloud services to the customer

ülevaateid
https://www.techopedia.com/definition/30455/cloud-infrastructure
https://www.atatus.com/glossary/cloud-infrastructure/
https://www.cleo.com/blog/knowledge-base-cloud-infrastructure
https://www.capitalone.com/tech/cloud/cloud-computing-infrastructure/

näiteid
https://docs.cloud.oracle.com/en-us/iaas/pdf/ug/OCI_User_Guide.pdf

turvalisus
https://link.springer.com/content/pdf/10.1007%2F978-3-642-19228-9_13.pdf