Secondary Storage

Lyssa Badger
Mind Map by Lyssa Badger, updated more than 1 year ago
Lyssa Badger
Created by Lyssa Badger over 6 years ago
30
2

Description

GCSE Computer Science (Memory) Mind Map on Secondary Storage, created by Lyssa Badger on 05/21/2015.

Resource summary

Secondary Storage
  1. Magnetic
    1. Internal Hard Disk
      1. Large Capacity
        1. Fast Access Speeds
          1. Portability: Heavy and not designed to be carried around. Requires integrating into computer systems
            1. Quite reliable but can crash. Can be damaged by magnets (Durability and Reliability)
            2. Portable Hard Disk
              1. Large Capacity
                1. Medium-Fast access speeds
                  1. Medium weight for portability
                    1. Quite reliable but can crash. Can be damaged by laptops(Durability)
                    2. Floppy Disk
                      1. Can be snapped. Can be damaged by strong magnets or heat (Durability and Reliability)
                        1. Small Capacity
                          1. Slow Access Speeds
                            1. Portability: Lightweight and flat
                          2. Solid State
                            1. Flash Drive (USB or memory stick)
                              1. Medium/Large Capacity
                                1. Medium-Fast access speeds
                                  1. Portability: Lightweight and small
                                    1. Not affected by magnets. Quite hardy. Can be dropped without damaging contents (Durability and reliability)
                                  2. Optical
                                    1. CD
                                      1. Medium Capacity
                                        1. Fast access speeds
                                          1. Portability: Lightweight and flat
                                            1. Easily scratched and will not work. Can only be written to once(Durability and reliability)
                                            2. Blu-ray Disc
                                              1. Large Capcity
                                                1. Fast Access Speeds
                                                  1. Portability: Lightweight and Flat
                                                    1. Easily scratched and will not work (Durability and Reliability)
                                                    2. DVD
                                                      1. Portability: Lightweight and flat
                                                        1. Easily scratched and will not work (Durability and Reliability)
                                                          1. Large Capacity
                                                            1. Fast Access Speeds
                                                          Show full summary Hide full summary

                                                          Similar

                                                          Chapter 5: Short-term and Working Memory
                                                          krupa8711
                                                          Chapter 6: Long-Term Memory: Structure
                                                          krupa8711
                                                          Memory-boosting tips for students
                                                          Micheal Heffernan
                                                          Computing Hardware - CPU and Memory
                                                          ollietablet123
                                                          Memory Key words
                                                          Sammy :P
                                                          SFDC App Builder 2
                                                          Parker Webb-Mitchell
                                                          Data Types
                                                          Jacob Sedore
                                                          Intake7 BIM L1
                                                          Stanley Chia
                                                          Memory - AQA Psychology Unit 1 GCSE - created from Mind Map
                                                          joshua6729
                                                          MEMORY FLASHCARDS
                                                          georgina.hope99
                                                          Software Processes
                                                          Nurul Aiman Abdu