Optical drive supporting DVD media.

Removable flash-memory card format.

Microwave-assisted magnetic recording technology.

Drive capable of recording DVD-R media.

CompactFlash-derived storage using SATA.

Perpendicular magnetic recording.

Drive capable of rewriting DVD-RW media.

High-speed removable storage format using PCIe and NVMe.

Rotating shaft supporting hard-drive platters.

Longitudinal magnetic recording.