Storage Device

Description

Mind Map on Storage Device, created by k14.kmyap on 08/12/2015.
k14.kmyap
Mind Map by k14.kmyap, updated more than 1 year ago
k14.kmyap
Created by k14.kmyap almost 9 years ago
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Resource summary

Storage Device
  1. Magnetic tape
    1. Used to backup file servers
      1. type of access = serial/sequential
        1. magnetic storage medium
          1. magnetic storage medium
            1. very large amounts of data can be stored
              1. not normally used by home users
              2. Floppy disk
                1. size = 1.44mb
                  1. type of access = direct/random
                    1. used to backup small files
                      1. Not very popular, better alternatives available
                        1. data accessed slower then hard disk
                          1. magnetic storage medium
                            1. used to transfer viruses
                            2. Fixed Hard Disk
                              1. type of access = direct/random
                                1. magnetic storage medium
                                  1. size greater than 2 terrabyte
                                    1. very popular backup device
                                      1. holds large amounts of data
                                        1. data can be read from and written to
                                          1. advantages
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