Sorry for the late response chap but I'm glad it worked out in the end.
Backup the original drive via FTP and install the new HDD, run Slayers to partition it and boot up FTP to copy the backup back.
It should then reboot and present you where you last backed it up + extra space ;p
Backup the original drive via FTP and install the new HDD, run Slayers to partition it and boot up FTP to copy the backup back.
It should then reboot and present you where you last backed it up + extra space ;p