MS Teams + SharePoint site
- is good for "managerial" people, who need to keep everything under control in a single place
- is good for "collaboration-style" activities, i.e. Projects, PoC, brainstorming
Default retention period is 180 days (can be prolonged)
Permissions are simplified (you have owners and members only)
SharePoint Team site (standalone)
- is good for document-oriented people
- is good for large long-term document store, metadata enriched libraries etc.
- is good for large site collections, highly customized sites etc.
Can be connected to Office 365 group or MS team