It's not good as an e-book reader regardless of how much storage you need. It renders epubs to pdf on the fly (so changing the font size induces a long delay i

It's not good as an e-book reader regardless of how much storage you need. It renders epubs to pdf on the fly (so changing the font size induces a long delay in a big document, for instance). The documentation even tells you it's not a good ebook reader.