Teams (up to ~50 users) has shared folders and basic admin; Business adds SSO, SCIM provisioning, advanced policies, and reporting, https://saaskart.co/software
Go = NGAV + device control (small business); Pro adds firewall + threat intel; Enterprise adds EDR/XDR and OverWatch hunting, https://saaskart.co/software/crowd
Yes, the legacy Standard tier is being sunset (AWS/GCP Oct-2025, Azure Oct-2026); most orgs use Premium or Enterprise now, https://saaskart.co/software/databric
