Office 365 US Government plans are monthly subscriptions and can be licensed to an unlimited number of users.
The Office 365 GCC environment provides compliance with Federal requirements for cloud services, including FedRAMP Moderate, and requirements for criminal justice and federal tax information systems (CJI and FTI data types).
The Office 365 GCC High and DoD environments deliver compliance with the Department of Defense Security Requirements Guidelines, Defense Federal Acquisition Regulations Supplement (DFARS), and International Traffic in Arms Regulations (ITAR).
In addition to the features and capabilities of Office 365, the organizations that use Office 365 US Government benefit from the following features unique to Office 365 US Government:
Your organization's customer content is logically segregated from customer content in Microsoft's commercial Office 365 Services.
Your organization's customer content is stored within the United States.
Access to your organization's customer content is restricted to screened Microsoft personnel.
Office 365 US Government complies with certifications and accreditations that are required for US Public Sector customers.