Hardware & Software

Hardware & Software

1. Hardware components

   • CPU Central processing unit
     • dual-processor
     • quad-processor
   • main memory (RAM)
   • storage hardware
     • SSD drive
     • hard disks
     • USB flash drive
     • optical disks

2. Types of hardware

   • personal computers (PCs)
   • server

3. computer data

   • computer data sizes
     • byte
       • kilobyte
         • megabyte
           • gigabyte
             • terabyte
               • petabyte
                 • exabyte