Yup, they are add-ons. For a PDA 1GB is tons of space though.

>I was under the impression that it was more of an add-on than an integral part of the PDA. And an expensive one at that. Also, 1GB is tiny these days.
>
>Michelle
>
>>PDAs have hard drives (see link) as do MP3 players, but it is the exception.
>>I'll agree though that flash cards are still too expensive.