System Rescue CD is a great live Linux CD with all the drive utilities you could want. If you've never used Linux before, here are a few command line commands:
linux command - dos equivilent (if any) - usage - description
ls - dir - ls - show directory contents
cd - cd - cd [directory] - change directory
mkdir - mkdir - mkdir [directory] - make a directory called [directory]
mount - - mount [/dev/device] [where to mount] - "mount" a device (ie. "mount /dev/hda1 /mnt/hd" makes /dev/hda1 (first partition on first IDE/SATA device) visible at /mnt/hd)
umount - - umount [mounted path or device path] - oppsite of mount
man - help - man [command] - show how to use a command and what it does
cp - copy - copy [file(s)] [destination] - copy files (use -R -p -v options for making an exact duplicate of a hard drive)
mv - move - move [file] [destination] - same as copying and then deleting the source file
rm - del - rm [file(s)] - delete (remove) files
Sys Recue CD specific
mcedit - edit - mcedit [file] - a basic text editor
partimage - backup - partimage - images hard drives to (a) file(s)
run_qtparted - fdisk - run_qtparted - PartitionMagic clone
links - - links [-g] [webpage] - A web browser (-g means use graphical mode) ([webpage] is optional).
To eject the CD after Sys Rescue CD is booting, type "fb800 cdcache" at the the boot prompt (without quotes).
To shutdown your computer type "shutdown -h now" or to reboot type "shutdown -r now".