Ah, yes, on mobile it shows the wrong pricing table... Copying here while I get it fixed:

Free => Access to all functionality, 1 user, 15GB traffic/month, 1GB of storage for files/URLs. $0

Pro => Unlimited users, 500GB traffic included (overage fees apply), 1TB of storage included. $199/mo

Enterprise => Unlimited users, 2,000GB traffic included (overage fees apply), 3TB of storage included, SAML/SSO. $499/mo