File Server As the name implies, a file server is a server that provides access to files. It acts as a central file storage location that can be accessed by multiple systems. File servers are commonly found in enterprise settings, such as company networks, but they are also used in schools, small organizations, and even …
Firewire FireWire is an I/O interface developed by Apple Computer. It is also known as IEEE 1394, which is the technical name standardized by the IEEE. Other names for IEEE 1394 include Sony i.Link and Yamaha mLAN, but Apple’s FireWire name the most commonly used. There are two primary versions of the FireWire interface – …
Flash Drive A flash drive is a small, removable data storage device that uses flash memory and connects directly to a computer’s USB port. A flash drive is typically very compact, only as wide as the USB port itself and an inch or two long, but is also rugged enough to travel safely in a …
Flash Memory Flash memory is a form of computer ROM chip used in computers, mobile devices, digital cameras, and many other electronic devices. It is non-volatile (preserving data even when powered off) and solid-state (with no moving parts). Flash memory stores firmware instructions for all sorts of electronic devices — computers and smartphones, networking equipment, …
Flatbed A flatbed is a type of scanner or copier that uses a flat, glass surface for scanning documents or other objects. Most flatbed scanners have an adjustable lid that can be raised to allow magazines, books, and other thick objects to be scanned. This is a significant benefit over sheet-fed scanners or copiers (sometimes …
Floppy Disk A floppy disk was a removable data storage disk commonly used in the 1980s and 1990s. They were available in multiple sizes and capacities, including 5.25-inch and 3.5-inch versions. Floppy disks contained a thin, flexible disk coated with iron oxide that stored data magnetically like a hard disk. Computers of the time usually …
Function Key A function key is one of the “F” keys along the top of a computer keyboard. On some keyboards, these range from F1 to F12, while others have function keys ranging from F1 to F19. Function keys may be used as single key commands (e.g., F5) or may be combined with one or …
Gateway A gateway is a hardware device that acts as a “gate” between two networks. It may be a router, firewall, server, or another device that enables traffic to flow in and out of the network. While a gateway protects the nodes within network, it is also a node itself. The gateway node is considered …
Haptics Haptics, also called haptic technology, are mechanisms that produce small vibrations that help an electronic device provide tactile feedback. Smartphones, wearable devices, video game controllers, and laptop touchpads often contain haptic technology. It can create the illusion that a device is reacting to your touch or even pushing back against it. Many devices use …
Hard Disk A hard disk is a type of data storage device that stores data on a magnetically-charged spinning platter. It is a non-volatile storage medium that continues to store data even when disconnected from power. A hard drive may contain a single hard disk platter, or it may include several platters stacked on top …