Computer club discussion

A dedicated server is something you need if you are to earn a substantial amount of money through the internet via internet traffic. When you choose a dedicated server, like any other business choice you need to know the specifics of what you are choosing and why you need to choose that.

Dedicated servers have a number of different hardware components. The CPU may differ and so may the available memory, the hard disk capacity and the bandwidth the server can handle. Much like your computers CPU, the CPU on your server decides the computing power of the server. A powerful CPU can execute commands faster as well as execute multiple commands.

The processor could be a Dual Core Intel Pentium or a Xeon Quad Core, for instance. The more powerful Xeon processor is more expensive. Determine the needs of your website and decide which processor is best for you. Memory is another crucial part of the hardware mix. A server with larger memory can store more database and web queries and is quicker. At least 1 GB of memory is advised. Some advanced users go for 4 GB of memory or more.

The size of the Hard Disk decides how much data you can store and depends on the kind of website you own. If you are offering software downloads for a number of different software, then you need a lot of space. Typically storage sizes range from 80 GB to 500 GB. Some servers run RAID 1 for additional protection.

The Bandwidth you need depends on the number of visitors to your site and the amount of data they download. Dedicated Servers come with thousands of GB in bandwidth to unmetered bandwidth.

Understanding the hardware requirements of your website enable you to get the backend infrastructure right which in turn enhances the use experience of the visitors.

Does the technical name of different component of a computer, such as RAM, processor, scares you off?

In this article, we will be covering most of the hardware in regardless of the form size (physical size of the computer casing)

Essential Computer Hardware consists of

Mainboard

CPU

RAM

Hard Disk Drive

Graphic Card

Power Supply / Casing

Keyboard / Mouse

Monitor

DVD Writer

Mainboard (Motherboard)

This is the biggest piece of hardware in the system. This is where various other essential components connect onto it, such as CPU, Ram, Hard Disk drive, etc, to it. Modern mid-range mainboard usually comes with add-on component such LAN port, sound card and graphics card.

As other hardware connects to the mainboard, it is important to ensure that the mainboard purchased is of high caliber and has at least the add-on component as stated in the paragraph above.

Central Processing Unit (CPU)

This is one of the computer hardware that determines the speed of the whole system. The other determining hardware are the RAM and Hard Disk Drive. Single Core CPUs are almost obsolete and are much slower compared to their Dual Core / Quad Core counterparts.

Usually a numeric figure is stated and that is the clock frequency, commonly known as the speed of the CPU. Usually the higher the clock frequency, the faster your data can be processed.

Ram

Known as Random Access Memory, are memory chips where data are temporary stored. By storing the data on RAMs, the CPU is able to process the data in a shorter period which leads faster execution of the instructions and tasks assigned to the computer.

Usually a numeric figure (in Gb) is stated and that is the physical size of data the RAM is able to store.

Hard Disk Drive

This computer hardware keeps all data permanently, unlike the RAM which will erase data if the computer is shut down. Comes in sizes of 2.5″ (for laptop) and 3.5″ (for Desktop)

Usually a numeric figure (in Gb) is stated and comes in various capacity.

A rough calculation

Assuming a 4 min long music song is stored in mp3 format and takes up 4mb worth of space in the hard disk. 160Gb will be able to store around 40,000 songs!

Graphic Card

As stated, this card is initially responsible for displaying images onto the monitor. However, due to the high rendering first-person-shooter games being produced, gamers will demand their graphics card to be better than the CPU. This is due to the fact that the graphic card will handle all taxing gaming images which the CPU was unable to process. To meet up the demands, even graphics cards are going dual core!

Power Supply Unit (PSU)

The life of the computer! This computer hardware sends power to various devices, such as the mainboard, hard disk drives, etc.

This is often the most overlooked hardware and is frequently compromised due to budget constraints. However, by cutting down on getting a good PSU, risks such as electric shock and under-current may occurs which could instantly destroy the mainboard and other hardware by providing the wrong current or voltage!!

Computer Casing / Chasis

Computer case is the tough armor to protect the dedicated various computer hardware.

Casing are important as they ventilate and regulate air flow to prevent overheating of the essential computer hardware.

Optical Drives

Commonly known as CD-ROM / DVD-ROM or DVD Writers, this allows reading of various CDs/DVDs. ROM hardware are only able to read from CD / DVD, while DVD Writers enables writing (copying of data) to the discs.

The latest technology for Optical Drive is currently Blu-Ray ROM will allows reading of Blu-ray disc. Due to the high cost, it is not widely included in systems.

Monitor

Is a visual display unit that shows images generated by the graphic card. CRT monitors that are working today are using older technology which consumes more power. Mainstream monitor manufactured are now mostly LCD due to their compact size and cheaper cost to manufacture.

LCD monitors come in various sizes, ranging from a minimum of 15″ to up to 70″!

Keyboard and Mouse

Is the hardware to input data and commands into the computer.

I hope that the above computer guide will assist you in having a further understanding of computer hardware.

For more information about computer, do visit S-Mall Computer Article Section.

If you are purchasing computers in Singapore, do drop by our website http://www.s-mall.com.sg

Home security has become one of the most rising concerns of people all over th world. Thanks to the breakneck speed of technical advancements that has led to amazing upgrades that has thus helped in providing the homeowners with great offerings for home Security and Safety Hardware. The days when installation was a long, arduous and abrasive job with limited potential, and unreliable equipment are long bygone. Many homeowners are opting today for new, affordable wireless and smart home applications. There are various options for accessing the security system, even while you are away from home. Monitoring and controlling lighting and timers, temperature levels and ventilation, carbon monoxide levels, and energy usage are some of the possibilities that have become possible with the development of new home security uplifts.

The wireless technology of home security systems now offers diverse range of advantages for the house owners. Installation time and complexness is highly reduced, and now even the future room additions need no wiring process. A simple redirection of the monitored area of the home covers additional space, and also aids the system to become totally portable for a new home or location.

Another innovation is the digital keypad that may be programmed to control many different applications in the home, ranging from thermostat settings to lighting timers. With this personal keypad, emergency numbers like fire and police is just a button away, thanks to the one-touch access installed. Also available are electronic key chains that provide wireless access to your security systems and allows one to disarm the home with the touch of a button from any location. Now whether you are indoors or just arriving your front door, the one touch access key chain can help you arm and disarm from any location.

Today, various kinds of motion detectors have also become personal favorite of the homemakers. These improved motion detectors are important safety hardware are able to recognize pet motion, in order to prevent false alarms. These detectors are designed to provide an added measure of security thus giving your family peace of mind. Many detectors now even alert you with an audible sound when a protected entrance is open. A good, high pitched alarm can do the work of scaring the burglar away from the sound only.

There might have have been multitudinous innovations in the security and safety hardware but they all will prove to be failure if you are not cognizant about them. One needs to be vigilant while purchasing these security alarm system. Look for the battery back up options and the batteries that are periodically tested before being installed. Before buying, always inquire about the backgrounds checks and training provided to the installation workers for security reasons. Choosing a reputable company that performs regular background checks on their installers should be employed as well.

Contact your local security system company to inquire about options for wireless and combined protections and controls for your home. Every company offers services which one may or may not want to include in the system. Well-educated staff will also be able to guide one on the most proper protections required for your needs, budget, and neighborhood location.