Storage Devices, part-II: Optical Discs and SSDs 

Optical Discs
Compact Disk
CD-ROM
CD-R
CD-RW
Digital Versatile / Video Disc
DVD-ROM
DVD-R
DVD-RW
Blue Ray Disc
Solid State Drives
Flash Memory
SSD Drive
MEmory Card and its types
USB Flash Memory / Pen Drive / Thumb Drive