Magnetic storage
optical storage
solid-state storage
storage capacity
Yes; if the storage is on magnetic media then that can be altered by magnetic and electric fields.
Nope. Flash drives don't use magnetic storage.
Audio
Magnetic storage media are items like floppy and hard disk drives. They are based on magnetic transfer of data between the heads and the computer.
Magnetic disk.
Magnetic
One storage device is RAM. Also Magnetic Media, Flash Media, and Optical media. Your welcome :)
magnetic tape
A magnetic tape is a secondary storage media used to access data in a sequential way
it is the primary storage unit of a computer
Hard disk
Of these only CD-ROMs use LASERs to access the data. The others are magnetic storage devices.