1.3- Access and storage devices

• Give the types of devices?

  Handheld, portable, shared and fixed devices.
• What are handheld devices?

  Types of devices which are small, light and may be worn on the human body and carried in a pocket.
• Explain the features of handheld devices?

  Are easy to transport so it is portable. However, their small size prevents a high memory storage capacity. It is becoming more powerful with additional features and network connectivity.
• Explain the benefits of handheld devices?


  Light and portable so they can easily be carried. Allows movements with the devices since it runs on a battery power.
• Explain the disadvantages of handheld devices?

  Relies on battery power which does not last long. Small storage capacity. Can be lost, damaged or stolen.
• Explain the importance of a shared device and give an example of one

  It allows multiple users to access data at the same time from different locations. Cloud storage is an example of a shared device that is used by schools, businesses and individuals around the world through services such as one drive.
• Give the disadvantages of shared devices?

  Shared devices are reliant on stable network connections, meaning if a connection is lost, access to the device may be affected. Setting up shared devices within an organisation may require technical knowledge especially for company's establishing their own cloud storage or data centre. Security risks are high.
• Give the benefits of a shared device?


  Cloud storage frees up physical space for users as the storage is located usually in third parties servers. Allows only authorised users such as staff to work remotely as credentials may be required. Data centres allow online devices to run all hours of the day and the year, making it convenient. Accessible by more than one user.
• Give the benefits of a fixed device?

  Desktops and game consoles have large storage capacities and can be upgraded and expanded to even larger sizes. Desktop computers have the highest processing power of working at home. Desktop computers are very versatile and are powerful enough to be used to for thousands of different purposes.
• Give the disadvantages of using fixed devices?

  Typically more expensive than handheld and portable devices. Heavy and difficult to move and may require additional input devices such as a monitor.