Mindmap

STORAGE:

Imogen Trevor-Roper Englisch

Inhalt der Mindmap

STORAGE:

optical
- examples
  - DVD's
    - 15£-30£
  - Blu-ray
    - 69£-1000£
  - CD's
    - 10£-24£
- advantages
  - cheap
  - can be used in a variety of different devices
  - portable
- disadvantages
  - low capacity
  - can be easily scratched
- capacity: 700mb-128gb (less capacity than both solid and magnetic)
- has the least durability
purpose
- what do we use storage for?
  - Storing Data (files, operating systems, applications)permanently.
solid state
- advantages
  - Energy efficent
  - Durable
  - High read/write speed
- disadvantages
  - not as cost effective
- examples
  - tablets
    - 100£-200£
  - phones
    - 365£
  - USB stick
    - 5£-20£
- capacity: 256gb-1tb (less capacity than magnetic but has more than optical)
- has the most durability
magnetic
- advanteges
  - high capacity
  - cost effective
- disadvanteges
  - less durable than solid state
- examples
  - laptop
    - up to 1500£
  - hard disks
    - 11$-38$
  - computer
    - less than 300£
  - PC's
    - up to 300£
  - floppy disks
    - £1695
  - game console
    - 300£-400£
- capacity: 700gb-1tb (more capacity than both solid and optical )