Switches and hubs

Switches and hubs

A Hub is a common connection point for devices in a network. Hubs are commonly used to connect segments of a LAN. A hub contains multiple ports. A Switch, in networks, is a device that filters and forwards packets between LAN segments.
Disk drives

Disk drives

A disk drive is a randomly addressable and rewritable storage device. The term can be broadly interpreted to include optical drives and in earlier times, floppy drives. However, in popular usage, it has come to relate mainly to hard disk drives (HDDs).
Power Supplies

Power Supplies

Found inside computers, laptops, and servers to name a few. Power supplies regulate and maintain a constant voltage, even if the source of power has fluctuating voltage. Maintaining a constant voltage in today’s electronics is very important. Fluctuations in...