Turns out a lot of different types of devices have taken advantage of this class to provide simple file-like cross-platform access to device internal memory. I think this is a very interesting idea, and worth a close look. Wikipedia has a good overview, and points to an article and book by Jan Axelson that covers basically everything. Added to my Amazon buy list! Here is a chip-based FAT16 file system. Now if it would only provide a USB client interface as well…

I wonder how applications typically find the removable drive. That, unfortunately, is still not cross-platform, so would require different code for each. This would be the advantage, from the browser end, of using http instead. Now if a USB device could somehow emulate an http socket…