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2.5 STORAGE, data, instructions and information, memory to store data,…

- - - - Storage device that contains one or more inflexible,
      - circular platters that use magnetic particles to store
  - - - A storage device that uses flash
  - - - Flash memory storage is a storage media that uses
    - - USB FLASH DRIVE
      - MEMORY CARDS
  - - - Primarily used to store software ,data ,digital photos, movies and music
    - - COMPACT DISK (CD)
        
        FUNCTION OF CD
        
        TO STORE DATA ,SONGS,DRIVERS AND PROGRAM FILES
        
        TYPE OF CD
        
        CD-ROM
        
        USERS CAN READ BUT NOT WRITE(RECORD)OR ERASE
        
        CD-R
        
        USERS CAN WRITE,BUT NOT ERASE
        
        CD-RW
        
        USRES CAN READ AND WRITE MULTIPLE TIME ,ERASABLE
      - DIGITAL VIDEO DISC(DVD)
        
        DVD-ROM
        
        DVD-R
        
        DVD-RW
      - BLU-RAY DISC(BD)
        
        BD-ROM
        
        BD-R
        
        BD-RE