No data is stored on the device either.

FORBES: Do You Really Need A BYOD Policy?

An application has no idea where data is actually stored.

FORBES: Names to Know in Big Data: Hitachi Data Systems (HDS)

The cameras do not flash and all the data is digitally stored so there is no need for film.

BBC: The new speed check system will be operating near Newry

While competing backup products continue to increase the amount of data stored until there is no more room, SmartSave uniquely grows and shrinks the amount of historical data, while never leaving a user's system unprotected.

ENGADGET: Rebit announces SaveMe backup system for simplistic PC users

There is, in essence, no data other than the categories and the random number stored in the system and so it's impossible to know (or indeed reverse engineer from that) who you are or where you've been.

BBC: Phorm: Your questions answered