(1). See Cloud Guidance for getting your private credentials
(3). Hosting your own infrastructure means: High Availability is your task. Depending on your infrastructure you could also reach >99,99%. How-To increase your availability by building your own Failover Architecture. We will consult Customers with a valid SLA regarding HA.
(4). Your Task / Job.
(5). Dynamically growing regarding the actual requirement
(7). Backup is hosted on a regional other IT infrastructure prevent that a regional lost affects your datas