Dozens of companies have built entire businesses supplying accessories to the iPod and iPhone. With the iPad, storage vendors are trying to get a piece of the pie by addressing the inherent storage limitations of the platform. Without an SD card slot, your iPad is stuck with however much storage you buy it with. Upgrading isn't possible and higher capacity models are sold at a pretty steep premium. Seagate and now Kingston are offering 802.11 enabled, battery powered external storage devices to use with the iPad or any device with a web browser (iOS or not).
