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Storage (Hard Disk (Adcantages (Many different types of hard disk…

- - - - Removable hard disk
        
        A removable hard disk is a hard disk that you insert and remove from a drive
      - External hard disk
        
        An external hard disk is a separate free-standing hard disk that connects to your computer with a cable
- - - - CD-R
        
        A CD-R is a multisession optical disc on which users can write, but not erase
      - DVD-ROM
        
        A DVD-ROM is a high-capacity optical disc on which users can read but not write or erase Requires a DVD-ROM drive
      - CD-ROM
        
        A CD-ROM can be read from but not written
      - Blu-ray Disc-ROM
        
        A Blu-ray Disc-ROM (BD-ROM) has a storage capacity of 100 GB
      - Archive disc
        
        Stores photos from an online photo center
        
        Resolution usually is 7200 pixels per photo
        
        Cost is determined by the number of photos being stored
      - Picture CD
        
        Typically uses a 1024 x 1536 resolution
        
        Many photo centers offer Picture CD services
        
        Single-session CD-ROM that stores digital versions of film
- - - - Memory card
        
        A memory card is a removable flash memory device that you insert and remove from a slot in a computer, mobile device, or card reader/writer
      - USB flash drives
        
        USB flash drives plug into a USB port on a computer or mobile device
      - ExpressCard module
        
        An ExpressCard module is a removable device that fits in an ExpressCard slot