Originally Posted by HarryT
Do you find the capacity of the main memory to be inadequate? I currently have 171 books on my PRS-600 (many of which are multi-book "omnibus" editions) and the memory is less than half full.
For my particular purposes it is. My primary use of the device is for work. I'm a med student, and use the reader to carry reference material and journal articles, some of which are >100 MB. I have a total of 4 fiction books in the internal memory and ~400 reference books on the SD card.
If I used the device more for fiction or pleasure reading, the internal memory would probably be much more useful.