如何设置新的SQL Server数据库以允许将来可能的复制？

I'm building a system which has the potential to require support for 500+ concurrent users, each making dozens of queries (selects, inserts AND updates) each minute. Based on these requirements and tables with many millions of rows I suspect that there will be the need to use database replication in the future to reduce some of the query load.I'm building a system which has the potential t