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Of these only CD-ROMs use LASERs to access the data. The others are magnetic storage devices.
Write Once Read Many (WORM) is technology that includes CD-R, DVD + or - R discs and also a magnetic tape cartridge type of storage.
Magnetic storage optical storage solid-state storage storage capacity
Magnetic tape devices used for storage in the business world are now being replaced with computer data bases. The computer data base can be saved to a compact disk.
the magnetic storage devices, use magnetic property of the materials to save data in bits.
Magnetic storage:Yes magnetic tapes are permanent storage and are the best permanent storage. These are very slower storage but are very cheap storage then RAM or other kind of memory.
A hard disk drive is a type of magnetic storage device. A magnetic storage device stores data on a magnetized medium. Other types of magnetic storage includes magnetic recording tapes and the stripes on credit cards.
Yes; if the storage is on magnetic media then that can be altered by magnetic and electric fields.
Neither. They are removable magnetic storage. Optical storage consist of CDs, DVDs, etc.
Yes, they ARE magnetic
yes
Nope. Flash drives don't use magnetic storage.