If you're going with TFS, Looks to me ..you're moving away from HPQC or ALM? Can you confirm I would like to also add, TopTeam does have integration with HPQC as well. and which you can host on premise or cloud. Again, the best thing to do is run and side to side pilot…

TFS are good for Development & Test Cases not very good at Requirements Management Jira reminds me of another development tool as well and supports Agile very well , so does TFS. If you need a requirements tool, I suggest looking a Requirements tool which has integration…