Thousands of customers have moved away from hosting on server. With Atlassian Cloud, they have seen lower costs, increased reliability, uptime, and security, allowing them to focus on innovation over maintenance. While some business requirements may prevent you from operating in cloud - there's always the option to move to Data Center.
To determine what is best for your organization, take a look at these datasheets that compare features across products:
Jira Software:
Cloud vs. Data Center
Download the datasheet 
Jira Service Management:
Cloud vs. Data Center
Download the datasheet 
Confluence:
Cloud vs. Data Center
Download the datasheet 
Bitbucket:
Cloud vs. Data Center
Download the datasheet As certified Atlassian Solution Partners, we’ve helped many customers assess, configure and plan the most complex of migrations with hands-on support and expertise. We know migrating to cloud can feel like a big undertaking, but we’re here to set you up for success and make it as smooth as possible.
Get in touch About Blue Ridge Consultants
Blue Ridge Consultants is an Atlassian Solution Partner offering expert advice regarding Atlassian products. We have experience consulting in industries such as the US federal government, the US military, biotech, banking, software development and many others.