well, you could go to bandcamp, sure:
you could also go to payhip and download isos, which is pretty close to being up to date, but will usually be a little behind:
i'm also working on a usb option:
the problem is that the discography is very big - over 30 gb in flac. it would be very difficult for me to host that anywhere for any amount of time.
if you want to buy the whole discography at once, send me an email at death.to.koalas@gmail.com and we'll work something out.