Services like Spotify, which had an anything but subtle launch last week, help solve the evergreen issue of limited local storage by streaming millions of tracks to your devices. But streaming services require cell reception to operate (unless you've elected to store music locally), and often carry monthly fees. We've spent a fair amount of time testing Kingston's Wi-Drive, which lets you access music, videos, and other files from a handful of devices simultaneously over WiFi -- assuming you've loaded that content to the
