We spotted these guys hiding out in a teensy booth at CeBIT back in 2006, but EDS Lab has resurfaced with its WiDRIVE
line -- and it's just getting better. The WiFi drive enclosures now come in 1.8-inch (PX-100) and 2.5-inch (DX-225) versions, but now also support a BitTorrent client, RSS podcast subscriptions and a built-in web server. You can connect to the drive using a number of networking standards, including DHCP, WebDav UPnP and Bonjour, but if 802.11b/g speeds aren't good enough for you, you're out of luck: the USB port is for charging only.
New WiDRIVE line includes 2.5-inch support, BitTorrent