evolution of computers

  • 1970 IBM system 370 Model 145 Mainframe Computer

    1970 IBM system 370 Model 145 Mainframe Computer
    companies first semi-conductor memory computer model 145 stored an equal amount of data in half the space compared to computers using to core memories
  • 1970 Amdahl First Product

    1970 Amdahl First Product
    470V6 was the corporations first product and ran the same software as IBM system 370 computers. They costed less and were smaller
  • 1981 Sony's 3 1/2 inch Floppy Drive Diskettes

    1981 Sony's 3 1/2 inch Floppy Drive Diskettes
    First floppy disk by Sony
  • 1984 Digital Equipment Corporations: Compac Tape

    1984 Digital Equipment Corporations: Compac Tape
    Compac tape replaced DEC tape and evolved into digital linear tape
  • 1990 Hard Disk Drive

    1990 Hard Disk Drive
    IBM 9345 was first hard disk drive to use Magneto-restrictive head and bits could be stored more densely
  • 1995 DVD's

    1995 DVD's
    DVD format was introduced and had a huge increase in storage capacity compared to compact disk
  • 2000 USB flashdrive

    2000 USB flashdrive
    The drive consisted of a flash memory encased in a form factory container, it was used for data storage and backing up files to other devices
  • 2003 Blu-ray

    2003 Blu-ray
    blu-ray was designed to store high definition video it held 1080p compared to dvd's 480p
  • 2006 Wii

    2006 Wii
    Nintendo Wii introduces new games and controllers. The controllers were much better with physical movements. Plus it's a lot of fun
  • 2008 MacBook Air is out

    2008 MacBook Air is out
    The first ultra-notebook, it was made with many different technologies to make it light-weight, fast, and have a long lasting battery