Size limit for syncronization Outlook connector

[Fabio]

Hello Sirs,
I installed Zimbra Network Edition 4.0.0 trial evaluation; my interest for the Network Edition of Zimbra is tied up to the Outlook connector; this nevertheless it has given me problems with account of great dimension; outlook present this error message:

Your mailbox is larger than the maximum allowable size and cannot be synchronized.


From thing this limit depends?
Can I change this limit?

Thanks in advance for your jewel help.

Fabio

[Klug]

2GB limit and the 3.2 release