Originally Posted by sirbruce
But if you don't remove the DRM, the backups are pointless, as you won't be able to move them to another device. If you delete the book from your Kindle, you can re-downlaod it from Amazon. If you have to replace your Kindle, your PC backed up files won't work because the have the wrong PID; you have to redownload them from Amazon.
Well that's the pits. Guess I'll have to learn how to remove the DRM.