Deploying Microsoft 365 Teamwork: Exam MS-300 Guide

Determining who will use the site

As discussed previously in this chapter, with SharePoint classic architecture, this question may be answered by creating site collections per business unit, locality, or other business-specific concepts. You may create a collection with a large scope such as a region (US, Europe, or Asia), and then create sites inside those site collections for business units, products, departments, or agencies. 

The SharePoint modern architecture works similarly—but instead of creating rigid site structures, you can create a flat site architecture, designate hubs, and then associate sites with those hubs. If it turns out that the structure doesn't make sense or needs to be reorganized, it's a few simple clicks to update ...