ftp://ftp.cerias.purdue.edu/pub/os/FreeBSD/development/FreeBSD-CVS/src/sbin/geom/class/  direct

[DIR]cache/  direct  700+ twin directories
8.42 KB  2008-02-23Makefile,v  90 mirrors
[DIR]label/  direct  137 twin directories
[DIR]raid3/  direct  87 twin directories
3.62 KB  2008-02-23Makefile.inc,v  28 mirrors
[DIR]concat/  direct  96 twin directories
[DIR]eli/  direct  450+ twin directories
[DIR]journal/  direct  164 twin directories
[DIR]mirror/  direct  950+ twin directories
[DIR]multipath/  direct  174 twin directories
[DIR]nop/  direct  96 twin directories
[DIR]part/  direct  128 twin directories
[DIR]shsec/  direct  87 twin directories
[DIR]stripe/  direct  96 twin directories
[DIR]virstor/  direct  68 twin directories