Linux Advanced: 10000 MB space, 50 GB transfer, 50 mailboxes 
Linux Corporate: 20000 MB space, 200 GB transfer, 200 mailboxes 
Linux Lite: 500 MB space, 1GB transfer, 5 mailboxes 
Linux Plus: 5000 MB space, 25 GB transfer, 25 mailboxes 
Linux Professional: 15000 MB space, 100 GB transfer, 100mailboxes 
Linux Standard: 1000 MB space, 10 GB transfer, 10 mailboxes
Windows Advanced: 10000 MB space, 50 GB transfer, 50 mailboxes 
Windows Corporate: 20000 MB space, 200 GB transfer, 200 mailboxes 
Windows Lite: 500 MB space, 1GB transfer, 5 mailboxes 
Windows Plus: 5000 MB space, 25 GB transfer, 25 mailboxes 
Windows Professional: 15000 MB space, 100 GB transfer, 100mailboxes 
Windows Standard: 1000 MB space, 10 GB transfer, 10 mailboxes