>Oh and anything that involves the file system is not friendly for a surprisingly huge number of users. "User friendliness" in this case also includes develope

>Oh and anything that involves the file system is not friendly for a surprisingly huge number of users. "User friendliness" in this case also includes developers, who could easily write a program that interacts with the device. For example, any media player could be used to synchronize music (if it supports that feature).