USB drives are handy—but dangerous. Drop one on the subway and the next day all of your naked pictures of you with your dog are on the Interweb, complete with snarky commentary. mSystems doesn't want that to happen to you.
The mTrust allows IT shops to shut down and erase lost drives and maintains an audit trail of data transfer. Might be overkill, but man is it hard to get pictures of Scruffy licking whipped cream off of your delicate places out of Google's cache.
mTrust Can Remote Terminate Lost USB Drives [EverythingUSB]