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    • SD Card

      SD Card

      A SD card, or Secure Digital card, is a memory card used in portable devices for non-volatile memory storage. The cards are commonly used in tablet computers, cell phones, digital cameras, and GPS devices. The SD standard was first introduced in 1999 as an improvement over MultiMediaCards. The standard for SD cards is maintained by

    • QVGA (Quarter Video Graphics Array)

      QVGA (Quarter Video Graphics Array)

      QVGA (Quarter Video Graphics Array or Quarter VGA) is a type of resolution whose dimensions are 320×240 pixels. The QVGA display is normally found in devices such as mobile phones and PDAs. The display is also common on other hand-held devices such as game consoles. Resolution Most of the time, the display is in the

    • What is a Gigaflop?

      What is a Gigaflop?

      Flops are a special acronym that describes a unit of measurement known as "FLoating point Operations Per Second". This measurement is extremely important in determining the amount of operations which could be handled by computer technologies. In today's computing, gigaflops of data can be handled by different hardware options. A gigaflop is a measurement in terms of one

    • Network Attached Storage

      Network Attached Storage

      Network Attached Storage (NAS) is a term used to describe a complete storage system which is designed to be attached to a traditional data network. This differentiates Network Attached Storage devices from SAN's (Storage Area Networks). A SAN is a separate network to which storage devices are attached. In most cases, Network Attached Storage is

    • Mirroring


      Mirroring is the automated process of writing data to two drives simultaneously. Mirroring is used to provide redundancy, backup, multiple concurrent accesses and uninterrupted accessibility. If one drive fails, the redundant drive will continue to store the data and provide access to it. The failed drive can then be replaced and the drive set can

    • How to Clean an LCD Screen

      How to Clean an LCD Screen

      No matter where LCD screens are kept, they will always need cleaning from time to time. Cleaning an LCD may seem like a daunting task, but there are a few simple ways to clean it without damaging to scratching to surface. Retail There are many cleaning solutions available in shops. However these may seem a

    • Molex Connectors

      Molex Connectors

      Molex connectors are pin and socket types of connectors that are found in a multitude of products. Their name stems from the Molex Products Company, the business that originally designed and helped standardize the type of connection in the 1950s and 1960s. Although they were originally designed for use in appliances, they are currently a

    • Types of Computer Cases

      Types of Computer Cases

      A computer case, also termed as computer chassis or cabinet, is a small enclosure or box into which all the major computer components and peripherals are fitted. Computer cases can be broadly classified into 2 different categories. Each of them is briefly discussed below. Desktop Case: Considered the most classical version of computer cases, these

    • Hard Drive

      Hard Drive

      A hard drive, also known hard disk or hard disk drive, is a non-volatile data storage device. Technically, hard drives and hard disks are not the same since hard drives consist of multiple hard platters, the hard disk reader and writer head, the hard drive motor, and the drive electronics. On the other hand, a

    • Pentium


      The Pentium family of processors is the current generation of CPU's for personal computers from Intel. Pentium processors trace their heritage all the way back to the original Intel 8088 CPU used in the original IBM-PC in 1981. Intel renamed the 80586 processor Pentium because of the difficulties of trademarking numbers. This was a move

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