2. Fixed hard discs used for online, real time direct access Used in file servers for computer networks Used to store operating system Fast- Access Program Not for portability application booM
3. Portable hard discs Used to store very large files which need transporting expensive than other forms of removable media (Price) booM
4. Magnetic tapes Requires large storage capacity Speed is not necessary Used serial Used for backups of file server, computer networks booM
11. CD RW/DVD RW Can record over old data, update of data Not suitable of music Suitable for keeping data files booM
12. DVD RAM Can be written over more than 100000 times. Aspect Rati (Should appear circular) DVD RAM comes in different size of storage 2.6, 4.7,5.2 9.4GB Therefore, DVD RAM can be written over old data Magnetic tapes booM