A list of all Apple internal and external drives in chronological order of introduction.

Floppy disk drives Disk II Disk III Apple "Twiggy" FileWare Disk IIc 400K Drive (internal) Macintosh External Disk Drive (400K) UniDisk DuoDisk UniDisk 3.5 Macintosh 800K External Drive Disk 5.25 Apple 3.5 Drive Apple SuperDrive Macintosh HDI-20 External 1.4MB Drive

Hard disk drives Apple ProFile Apple Widget Macintosh Hard Disk 20 Apple Hard Disk 20SC Xserve RAID Time Capsule

Optical drives AppleCD PowerCD SuperDrive Apple MacBook Air SuperDrive

Other drives Apple Tape Backup 40SC Fusion Drive