This directory contains various subdirectories.

forsunsites/

contains the html and other files used to create mirror
sites and should not be downloaded unless you have asked
for permission to mirror the site.

SOURCES/

contains the sources files, mostly in .tar.gz format, and
also the proctool files in the PROCTOOL subdirectory.

intel/

contains the the subdirectories for various levels of 
Solaris starting from version Solaris 2.5 (SunOS 5.5)
to Solaris 10 (SunOS 5.10) and contain packages for
that level of Solaris for Intel based processors.

i386/

is a link to the intel/ directory above.

sparc/

contains the the subdirectories for various levels of 
Solaris starting from version Solaris 2.5 (SunOS 5.5)
to Solaris 10 (SunOS 5.10) and contain packages for
that level of Solaris for SPARC processors. 

companioncd/

contains the files from Sun's Companion CD which
is now being offered on sunfreeware.com.