if you feel like playing around with filesystems, try dragonflybsd (http://www.dragonflybsd.org/ http://www.dragonflybsd.org/). it has some neat things like it

if you feel like playing around with filesystems, try dragonflybsd (http://www.dragonflybsd.org/ http://www.dragonflybsd.org/). it has some neat things like its unique hammer filesystem and virtual kernels.