19 Most modern desktop/laptop computers still use hard dis…

19 Most modern desktop/laptop computers still use hard disk drives (HDD).   19.1 An HDD uses magnetic technology to store data. Name two other storage technologies and the storage devices associated with each. (4) 19.2 Give two advantages of an HDD compared to other storage devices. (2) 19.3 Which of the three technologies is becoming less used? (1) 19.4 Give two reasons why – i.e.  give two disadvantages of this technology. (2)