Hi, 7 developers?
Azure Devops? I'm not sure what needs you could have to "integrate" somehow with dev ops. (Maybe in that case things will be easier if you use a MS SQLServer database ?)
I have no idea about DEV OPS, but the maker of the program WizSource "Roland Smith", is here on the forum and can be contacted here or through his website on topwizprogramming.
Maybe I'm being naive and the only way to integrate with "Azure DevOps" is by using TFS / Git. Nevertheless this is my advice:
1) Just try this one, go to http://topwizprogramming.com/wizsource.html, Download it and install with your favourite database. You can use it with Firebird which can handle up to 64 TB databases (and SAP SQL Anywhere, SAP ASE, Microsoft SQL Server, Microsoft SQL Server Express, Microsoft SQL Azure cloud database, MySQL, Oracle, and Oracle Express). You simply have to create a database and run some sql scripts to create the tables, etc. I'm using Firebird on a local Server, but think you can install it on anything like a Google Cloud, AWS, etc. if that's what you would want. (just be sure and ask the maker of the program).
2) It's free for one developer, so that should allow you to upload your 0.5 TB source code and start experimenting with it.
I really like it's simplicity, cost very little time to install, it's fast and works great, but .... until now I've only been evaluating it. Other people confirm what I've experienced so far though.
The only thing you won't be able to test is concurrency with more than one user, but maybe other people can assure you that it works well with multiple users being connected.
This is my personal best and only advice I can give, I love simplicity and like tools to improve my work and not delay me or make things more complicated than they should be or already are. I absolutely do not see and understand the hype with Git for smaller development teams.
"No, I'm not being paid by Roland"
regards.