Computer Hardware

When your computer needs data, it searches the memory cache located on the hard drive. The memory cache is also known as a buffer, and temporarily stores data inside RAM (Random Access Memory)....

Data cables are used to transfer information from one device to another. Data cables come in many forms depending on the device. USB and Cat-5 are two of the most popular types of data cables....

SD cards are often used in a digital camera to increase their storage capacity. SD cards are also a great way to store important computer data or backup files. And storing data on these SD...

There are many categories in which you can compare most modern computer companies. They can be compared by their product prices, their manufacturing process, hardware reliability and other data,...

Superlink USB may look like any other USB cable. However, it is used to transfer data from one computer to another. Although the cable is a rather simple device, it is possible to run into...

You are probably already aware of how computers are used at home for entertainment, productivity and communications purposes. However, in the business world, computers have been around for much...

Microprocessor is defined as a silicon chip embedded with a Central Processing Unit or CPU. It is also referred to as a computer's logic chip, micro chip, and processor.

The SATA specification, released in 2002, ushered in a new era of drive transfer speeds and connectivity. This specification utilized a new cabling scheme which provided for much easier system...

Now you want to know how to destroy your old hard drive before throwing it away. We all know that physical hard drive damage is the best way to ensure your files never gets to the wrong people....

Biometric techniques rely on unique characteristics of human individuals, such as fingerprints, facial features, or even voices. Biometric methods are used to authenticate users for some private...

The ability to move data through the parallel port in DOS can be very useful. It gives a user the ability to print out the file contents in DOS. Also, it provides the ability to move data across...

The CDs and DVDs you record on your home computer have an average life span of just two to five years. After that short time, the data will start to deteriorate. You are going to want your...

CDs are a useful medium for storing data. You can store music, documents, video and other such files on a compact disc, making it easy to back up your data in a couple of simple steps. Copying...

Gigabytes have become cheap, and we are getting accustomed to storing any file we want, no matter how important – or unimportant – it is to our lives. There’s always more storage room, right? ...

Files get corrupted, viruses hit, and disks get lost or damaged. If it hasn’t happened to you yet, it will. Murphy’s Law says so. You need to have an easy way of making sure it doesn’t cost you...

A failed computer hard drive can cause the loss of hours of hard work, irreplaceable family pictures or hundreds of dollars worth of purchased music. Although computer hardware is becoming more...

Thumb drives, also known as flash drives or jump drives, are small, portable USB memory storage devices. They are small enough to fit in a pocket and have begun to replace floppy disks and compact...

Laptop hard drives use electromagnetic energy and components engineered to micro-fine exactness to store gigabytes of data and recall it with near instantaneous speed. While computer science has...

Internal computer hard drives, regardless of manufacturer, are among the most stable and long-lived hardware devices. They are not perfect, however, and problems can and do arise. Even if an...

Notebook hard drives face all the potential problems of desktop internal hard drives. In addition to this, due to their small design and thermal considerations they face a unique set of problems....

Microprocessors are a central part of computers and have the general purpose of processing information from the user and generating output. Microprocessors are used in personal computers,...

Whether your current CD burner stopped working, or your new computer doesn't have one, don't worry: CD burners are largely outdated in this day and age. There's better technology for transferring...

An Ethernet controller is an IC (integrated circuit) chip that controls Ethernet communications. Ethernet is the method most computers use to communicate with each other. This is also how most...

As broadband Internet service coverage continues to increase, computer users are faced with the option of connecting their cable modems using a USB port or the Ethernet connector. However, they...

Our computer storage devices can be surprisingly quirky devices. Sometimes data or settings inexplicably disappear. Other times, entire sections of the hard drive can suddenly become inaccessible....

With the advancement of high-speed Internet and mobile computing, securing a computer is increasingly difficult. You have to consider potential problems such as encrypted connections, encrypted...

Rebuild any RAID array other than 0, (because 0 is built for speed not redundancy). If one or more hard disks have failed, you can rebuild the array quickly and with no loss of data. This is...

There are several fundamental questions people ask as they begin to learn about how computers operate and how to use them. Knowing these fundamental pieces of information about computers can go a...

Problems with your computer? All your information gone? This isn't a rare problem and there are several ways to seek help with data recovery.

Data transfer rate is comparable to traffic flow. In theory, the wider the highway and the higher the speed limit, the more traffic moves through. Just like traffic flow, which can be affected by...

In computers memory represents the amount of data storage available. Two terms that are most frequently used relating to computers are RAM (random access memory) and ROM (read only memory). When...

Random access memory (RAM) modules are essential to a computer's function. RAM is one of the most commonly upgraded computer hardware components, since it is relatively cheap to buy and can yield...

Erasing a hard drive can have a number of important benefits for a variety of different reasons. They include allowing you to dispose of an internal hard drive in order to install a new operating...

So, your hard drive crashed and you have no way of recovering your data? Well there is a relatively simple, yet unconventional way to recover your data. It may sound crazy, but many people have...

Online backup solutions are now gaining popularity among personal and small business users to backup data online. The online backup solutions provide a convenient way to safely backup your...

All computer users need to be aware of backup and recovery procedures to protect their data. This is equally true for individuals with one personal computer and corporate organizations with many...

When you buy a pre-built computer from a vendor such as Dell, Apple, or Gateway, it typically comes with a single hard drive. This is usually done for cost reasons, but there are some good...

RAM is one of the most important hardware components that determines a computer's overall performance. Generally, the higher the RAM capacity, the better the system will perform and keep more...

Windows Easy Transfer is an application built into Windows XP, Vista and 7 that allow you to transfer documents, files and settings from one PC to another through the use of an Easy Transfer...

Smart Media cards are a type of flash memory used to store data for portable electronics such as digital cameras. Due to the way that flash memory stores data it is possible to recover files on...

ROM (read-only memory) chips are installed on a computer's motherboard. The model of the board usually determines the type of ROM needed to control a computer's boot routine. ROM is often called...

The hard disk drive, or HDD, is the most important part of your computer, because while the hardware is easily replaceable, the data that is lost when it fails may not be. A typical hard drive...

Flash drives, sometimes called thumb drives or memory sticks, are external storage devices that plug into the USB ports of your computer. If you accidentally delete files from your flash drive,...

A computer is a computer regardless of size. In other words, all computers are capable of performing the same tasks if given enough storage ability and time. Your cell phone is as much a...

Compact Discs are laser-optical media used to store digital data. CD-recordable discs can be written to only once. CD-rewritable discs can be written to and erased multiple times.

Yes this is possible,no this is not a hack, or involves anything of like behavior. This is basic simple things that can be done around your computer itself that can help the speed, and...

If you run out of room for file storage or simply decide to perform "spring cleaning" on your computer, it may be necessary to erase data from your floppy disks. There are multiple ways to delete...

Synchronous Dynamic Random Access Memory (SDRAM) is the most popular type of memory technology used in today's computers. Virtually every computer in use today has SDRAM, or one of its more recent...

You can connect to the Internet in several ways. As far as high speed Internet connections go, there are DSL and cable connections. A modem is used to connect computers or a network of computers...

There are several occasions when your computer will need to be completely wiped. These include prepping a computer for a new operating system, selling it or preparing it for disposal. There are...