Oracle recommends that you copy the installation software to the hard disk to enable the installation to run faster.

Before copying the installation media content to the hard disk, you must mount the disk. Review these sections if you need instructions for how to mount the installation media and copy its contents to the hard disk.

• Mounting Disks on Oracle Solaris Systems
  On most Oracle Solaris systems, the disk mounts automatically when you insert it into the disk drive. If the disk does not mount automatically, then follow these steps to mount it.