4. Storage Characteristics

Recap – What Is Secondary Storage

Secondary storage is non-volatile memory that is used to store the following:​​

  • The operating system
  • Installed application programs
  • User documents 

​This means that they are retained even when the computer is turned off.​


Characteristics

The suitability of which secondary storage device to use for given situations is determined by a range of characteristics. These factors are:​


Storage Timeline

As time has gone on many storage devices are no longer used and are considered redundant. Look at the timeline below to see how many you remember.