storage device

storage device

1. what is storage

   • storage is used to store data or documents or any kind of work.
     • the storage can be three different things
       • magnetic storage
         • what is magnetic storage
           • magnetic storage is the hard drive in your computer that is probably magnetic
             • advantages
               • it has a high capacity
                 • it cost less than 1 pound per gigabyte
             • disadvantages
               • its less durable then solid state
       • solid state storage
         • what is solid storage
           • solid storage is found in USB sticks phones and tablets and has no moving parts
             • it has a fast read speed so you can watch your dvd or film without wait for so long
               • it has more energy efficent so less power being used
                 • its more durable
             • it is expensive so less GB
       • optical storage
         • what is optical storage?
           • optical storage is a laser that reads dvds cds and blu -rays
             • its portable
               • can be used in various devices
                 • its cheap
             • can easily be scratched
               • it has a low capacity