Large File Transfer Service.
Sometimes you may need to transmit a file larger than the email limits to a colleague in another institution. Some of the free services enable you to do this (such as Live Messenger) but even these services have limits on the size of file you may send (50mb for Live Messenger).
HEAnet (the national network provider) has a service that enables you transmit very large files,
To use the service you will require a username and password obtainable from the above.