After a frustrating experience trying to write a dual layer DVD with a cheap slimline USB drive I purchased a real 5.25 DVD burner along with a eSATA + USB 2.0 enclosure. However when I attach the eSATA cable to my laptop it is not detected. I further reboot the machine and enter the BIOS and ensure eSATA and AHCI are both turned on. I do not see the external drive listed in the boot menu, either. What steps normally need to be taken to use an eSATA drive?