This one is peculiar. From what the booth attendant said, these are NAS units that can take pride of place on display somewhere in your home. Hence the Mona Lisa. Don't quite understand why you would want to make something that houses a lot of your precious digital data attractive to thieves and/or art heist fans.
"CAT" is usually a brand synonymous with bulldozers and heavy, durable machinery. They now make a range of smartphones and regular mobiles with some serious tough-cred. Word on the street is that we should be seeing one of these phones in Australia from next year.