Each week Ross Rubin contributes Switched On, a column about consumer technology.
There are many devices that allow one to remotely access your digital content at home when you're on the road. These include low-cost remote access appliances like the PogoPlug, midrange NAS storage devices such as Netgear's Stora, and expensive but powerful solutions that cater to the technically inclined, such as HP's MediaSmart products powered
