Drive reading or writing floppy disks.

Drive reading or writing Blu-ray discs.

Drive reading or writing DVDs.

Drive reading CD-ROM discs.

Drive reading or writing optical discs.

Solid-state hybrid drive.

Storage combining magnetic and solid-state technologies.

Solid-state storage device using nonvolatile memory.

Hard disk drive using magnetic storage.

Enclosure allowing internal drives to operate externally.