The Cupertino, California-based vendor said its new system is designed to scan and filter outgoing messages for keywords and attachments, and will also help prevent viruses from being propagated from within the corporate network.

The system will be sold as a series of five models supporting up to 30,000 active users and the capacity to handle up to 1.5 million emails a day. It will priced between $1,400 and $20,000.