3 Things to Know About the PowerBook G4 Titanium's Optical Drive

It uses a standard slim slot-loading drive The Titanium ships with either a CD/DVD combo or SuperDrive, both of which are standard slim slot-loading units.

You can swap in a compatible replacement Any standard slim slot-loading optical drive that fits the form factor can be installed as a direct replacement.

You can remove it for a secondary hard drive The drive bay can be emptied and fitted with a caddy to hold a second internal hard drive instead.