If they only had a live CD version, I'd noodle around with it.
Just watch DistroWatch...shouldn't take long!
Since the distribution comes on a live CD, you can test it without allocating any hard disk space, but for a hard disk installation, 200 MB is needed as a minimum, 400 MB minimum if you want all the sources.
Ever mess with Knoppix?
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Trying MINIX 3 is easy. You just download the compressed CD image file, decompress it, and burn it to a CD-ROM. This CD is a live CD. You can boot your computer from it and 5 seconds later you log in as root. You do not have to install MINIX 3 to the hard disk to test it. If you decide you want to install it, you then have to create a hard disk partition for it (100 MB to 1000 MB will do) start the live CD again and run setup. Proceed as follows:.......................