I usually keep the originals ... but it's really more like I don't bother deleting them.
I have a 2 TB hard drive for my music files, but ebooks? I just filled a CD-R, and that took a couple years.
EDIT: Oops! Forgot I answered this already!
Last edited by cromag; 12-12-2012 at 05:02 AM.
Reason: Mea culpa!