AccessPatrol can track and store information based on the devices connected to your computers and also the file operations being carried to and from USB devices.
There a 6 different reports you can generate that can be used to audit your network for data loss prevention.
Here is a sample report on all devices connected to computers in your network with the date and time.
Here is a sample report on file operations executed to and from devices with the date and time.
Here is a sample report of devices that were blocked by AccessPatrol and devices that were allowed.