HIPAA compliance, file recovery, and a very comprehensive admin/security feature set.A 1TB + 0.5GB/user SharePoint storage limit (up to 25TB max).A 1TB per user OneDrive account for file storage/collaboration.The O365 features above are beyond the scope of what we expect from Dropbox, but from a strictly-storage perspective our O365 licenses also include: We currently don't use the included storage options because we were already using Dropbox and find it easier to use. We also subscribe to Microsoft's Office 365 (E3 licenses) for the same price as the Dropbox Advanced plan ($20/user-month) which includes the Office products, hosted Exchange e-mail, etc. Why not keep the pricing of the Advanced plan to approximately what users are paying now and offer the Standard plan at a cheaper price? We use less than 1TB across 35 users, but we require HIPAA compliance and long-term file recovery for discovery purposes so the Standard plan isn't an option for us. The new price for the feature set most similar to that of my existing plan costs 75% more than my existing plan (60% more than the new Standard option). This plan’s feature set is most similar to that of your existing plan Advanced adds sophisticated admin, audit, and security tools, with as much space as you need.According to the FAQ and e-mail I received (emphasis Dropbox's):

Dropbox cost annually for a bussiness