flash drive
PSM (Portable Storage Media) is a portable device than can carry media and can be transported physically such as a flash memory card or SD card ETC.
The absolute best thing to get for storing and listening music is an iPod. They come in a variety of different types, storage capacities, colors and functions. They are the best product on the portable media storage device market.
portable storage medium
It would be considered a storage device as you can give or receive information from the device.
One example of a portable media player is an ipod.
It is portable. It provides or act as a back up
True
Optical disk
The CD and the DVD.
Portable media player was created in 2002.
One storage device is RAM. Also Magnetic Media, Flash Media, and Optical media. Your welcome :)
They're technically the same thing, although some people use different terms to describe portable storage (i.e a USB stick) and permanent storage (hard drive).