Digital Guardian markets themselves as the only data aware security platform designed to stop data theft.Some insights from Digital Guardian can be seen in this video:
The Digital Guardian platform performs across traditional endpoints, mobile devices and cloud applications to make it easier to see and stop all threats to sensitive data. Their aim: enable data-rich organizations to protect their most valuable assets with an on premise deployment or an outsourced managed security program (MSP).
Their unique data awareness and transformative endpoint visibility, combined with behavioral threat detection and response, let you protect data without slowing the pace of your business.
For more see: DigitalGuardian.com