3. Kind of CD and DVD device.
Connect to usb port.
Very popular forms of removable storage.
Storage capacities range from 64 MB to 32GB.
It more durable and smaller usually.
4. Most common type of removable media.
They are inexpensive.
Also short life span.
Insert into your system derive.
Store much more information.
5. DVD( digital versatile disc)
Optical disc storage media format.
User for video and audio storage.
Only be read and not written.
Read written multiple time.
6. Optical disc storage media format.
Terms for blue laser.
Used to read and write to the disc.
Store much more data.
Dual layer blu-ray disc can store to 50GB.
7. Magnetic storage medium.
Square or rectangular plastic shell.
Read and written by a floppy disk.
Replaced by the optical and flash drive.
It is very cheap amount of storage.
