Windows Server Trial - 10GB for 14 days. Installs on Windows Servers. Backs up Exchange (brick level), SQL Server, Active Directory, System State, SharePoint, and locked files. Workstation or Desktop Trial - 5GB for 14 days. Installs on desktops and workstations. Backs up SQL and selected files. Personal Computer Trial - 2GB for 14 days. Backs up selected files.