A desktop computer that has a more powerful processor
Additional memory (RAM, Hard drive) and enhanced capabilities for performing a special group of task, such as 3D Graphics or game development
Multiple users can use single workstation all together
Server
A computer that has been optimized to provide services to other computers over a network
Server usually have powerful processors, lots of memory and large hard drives
Multiple CPU’s and Hard drives
Desktop
A PC that is not designed for portability
You will set the computer up in a permanent location
Most desktops offer more power, storage and versatility for less cost than portable computers
Laptop
Also called notebooks
Are portable computers that integrate the display, keyboard, a pointing device or trackball, processor, memory and hard drive all in a battery-operated package.
Palmtop
More commonly known as Personal Digital Assistants (PDAs)
Are tightly integrated computers that often use flash memory instead of a hard drive for storage
Usually do not have keyboards but rely on touchscreen technology for user input
A slightly larger and heavier version of the palmtop is the handheld computer