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Storage Devices (OPTICAL DICS (:check: CD-R (Optical Dics, Can write once…

- - - - SDHC
      - SDXC
      - miniSD
      - CF
      - M2
    - - a small storage device that uses to store data on portable or remote computing devices
- - - - RFID tag
        
        has intergrated circuit that contains data
      - RFID reader
        
        converts data to more usable form (information)
      - antenna
        
        transmits data via radio waves
  - - - NFC chip
        
        acts as antenna
      - NFC tag
        
        transmit information that are read-only chip
- - - - Technically
        
        Secure
        
        encrypted communication
        
        Backup and Recovery
        
        Real-Time Collaboration
        
        Access anywhere, anytime
        
        No client - browser is client
        
        Cloud-storage of maps -----------> All user data backed up
        
        Cost Efficiency
        
        Easily integrated web sources
        
        DropBox
        
        Google Drive
    - - Technically
        
        Requires internet connection
        
        Reliance on browser vendors
        
        Technical limitations
        
        OS integration
        
        Offline Usage
        
        Vulnerability
        
        Downtime
- - - - Servers keeps all the data.
        
        Example:
    - - Physical material keeps all the data.
        
        Example:
- - - - Other name, Hard disk drive (HDD)
        :<3: contains one or more inflexible
        :<3:circular platters use magnetic particles to store data, instruction & information
    - - Tracks
        
        Form Factor
        
        Sectors
        
        Read/write head
        
        Platters
        
        Revolutions per minute
  - - - :check:is a flash memory storage device that contains its own processor to manage its storage
    - - :explode: Faster transfer rates
      - :explode: Quiter operation
      - :explode:Faster access times
      - :explode: More durable
      - :explode:Lighter weight
      - :explode: Less power consumption
      - :explode: Less heat generation
      - :explode: Longer life
      - :explode: Defragmentation not required