Meh, of course you can't vote again when you've already voted. I've voted for you Cadrian.
I have a good collection of about ~32 400 files (210GB or so). What's good about it is not the size, but the rather meticulous tagging and file organization. I'm a bit compulsive with being neat and correct when it comes to my library.
I have no real belief in the value of lossless formats, so I convert those to lossy.