Saturday, 27 August 2011

USB Duplicators - For Reliable And Fast USB Duplication

While USB drives are in high demand, ancillary devices such as USB flash drive duplicators are also increasing in popularity. With an array of features, these are a viable option for fast USB duplication. Read on to learn more about USB Duplicators.
A USB Duplicator is a sophisticated device which makes it easy to copy data from a master USB flash drive to a bank or array of blank USB flash drives (or just USB drives), called targets. The device is commonly used for data duplication from one to many devices. Both synchronous (all USB flash drives are copied to simultaneously) and asynchronous (USB flash drives are copied independently of each other) copy modes are available. This device has made copying USB drives child's play.
The USB duplicator is an important ancillary device to USB flash drives, which have become the norm when transferring data from one location to another. Versatile and easy to use, they have become quite popular when it comes to storing or transferring important information like documents or making backups. But they are also used to share and distribute things like promotional material, presentations, educational aids, even software upgrades. USB's are making their presence felt in the high tech world of today.
The USB drive, also called the USB flash memory drive, consists of flash memory media integrated into a self-driven unit. Through a USB (Universal Serial Bus) connector, they can be connected to a computer system, or any other device with USB ports, such as today's HD LCD TVs. USB drives were designed to store and exchange data, as an alternative to the magnetic disc. They are by their very nature portable, and have the added advantage of being rewritable without degradation or loss of quality to the writing medium, as is the case with other media such as the floppy disc, CD, DVD and even the hard disk. USB drives operate very fast when reading, writing and erasing data, and when it comes to transporting data around, these devices are much more reliable and safer compared to the older floppy disc or today's optical media. What makes them even more appealing is their availability in a range of sizes, colors and shapes.
Since USB drives are so widespread, it is not surprising to see that duplicator manufacturers also offer USB duplicators that make the duplication process equally fast and easy. These duplicators take advantage of the latest advances in USB technology, including increased speeds and enhanced security features, making it possible to accommodate any type of content. When it comes to USB duplication, USB flash duplicators are the most reliable method of achieving a swift and easy result.
USB duplicators come with numerous innovative features, making the operator's job a simple one, which is why they are gaining in popularity in the business sector. USB duplicators can transfer at data rates of 33MB per second, dramatically cutting down production time when compared to the more traditional CD, DVD or Blu-ray duplicators. Typically, USB duplicators come in configurations of 7, 11, 15 or even more slots or targets.
USB Duplicators today also offer easy to use, configuration and operation. Independent units usually come with an LCD, a front control panel, keypad, and options to take full advantage of USB technology. Other models are available that can be controlled by a PC with appropriate software. USB Duplicators supports all types of USB drives and their associated standards, including USB 2.0 high speed and super-speed USB 3.0 devices. 'Copy and Compare "is another attraction of these devices that allow the operator to verify the accuracy of the copy made in the objective or target goals. Some even offer USB Duplicators enhanced security features such as copy protection, functionality read-only naming the volume and drive letter assignment.

Running a USB duplicator is very simple and easy. In addition to copying, other operations include the deletion, formatting, verification and support to any filesystem structure. Simply insert the USB drives master and blank slots destination, choose the device to target devices and to copy and you're ready to roll.

USB Duplicators are very useful both in the business world and education sector, allowing multiple copies to be made quickly and reliably for easy distribution. These devices can be purchased online through the Internet. There are several online stores and manufacturers offering high quality USB duplicator prices for all budgets and to meet almost any job requirement.

This article is written by a technical adviser to technology Microboards, a reliable company that meets the needs of numerous industries with a variety of optical media technologies and LightScribe media solutions.

USB Drive or Flash Drive? What's the Difference?

If you've ever bought a small portable unit for school or office (or received a gift like a trade fair), you probably have heard many names jump drive, memory card, flash drive, USB memory or USB drive.

What does 'USB' Stand For?

Of all the colloquialisms, the right is the USB drive, USB stand for 'Universal Serial Bus. "Unless you consider yourself to be a monster nerd / geek / computer, this term is likely to mean nothing to you, but the "team talk" is actually simpler than it seems.

Universal Serial Bus simply refers to the development of a new universal standard of connections between all your computer peripherals can be used with other electronic devices. The keyboard and mouse were the first (though they are increasingly wireless, as technology improves), but other components including printers, external drives, cameras, and more recently, PDAs, and smartphones. The term 'series' means that the new protocol was to replace the current selection of parallel or serial ports (such as old-style connectors 'pin' for printers).
The push for this new protocol came, not surprisingly, from electronic manufacturers and software developers who were facing increasingly complex configurations of devices to be connected to computers. In 1994, a group of seven companies - Compaq, Dell, DEC, IBM, Intel, Microsoft, NEC, and Nortel began development of the USB drive (and corresponding USB ports). Intel produced the first silicon for USB in 2005. By 2008 over 2 billion USB devices were being sold each year.
So Where Did The Other Names Come From?
The drives enabled files to 'jump' from one computer to another, the cheapest drives look like small plastic 'sticks' (usually black), and they're about the size of your 'thumb' (though getting smaller all the time!). The term 'flash' refers to the 'flash memory' chip (that pre-dated USB drives by about 15 years) that could be electrically erased and reprogrammed multiple times.
IBM produced the first commercially available USB drive in 2000 with a storage capacity of 8MB - pitifully small by today's standards but still more than five times the capacity of the floppy disks in use at the time. Storage capacity has grown exponentially since then - Kingston introduced its Data Traveler 300 in 2009 with 256GB of storage capacity, and the 512GB can't be far behind.
Unfortunately, transfer speed hasn't grown quite as quickly. USB1.0, released in 1996, allowed a data transfer speed of between 1.5 and 12 Mbits/s (Megabits of memory per second). USB2.0 was released in April 2000 with a "Hi-Speed" bandwidth of 480 Mbits/s (about 60MB per second). USB3.0 was announced in November 2008 with transmission speeds of up to 5Gbits/s but new drives are only just starting to come to market.

Wednesday, 24 August 2011

Is It A Good Idea To Buy Refurbished Cisco Routers?

In the world of computing is not an important issue. The question is whether or not a good idea to buy refurbished Cisco routers. To be honest, this question applies to almost all the hardware in the market for a very important reason. As you probably know, the hardware can be very expensive and if possible to save a few (hundred) dollars here and there, then it may be a good idea to buy used. The most important question however is whether or not actually hold.

Something interesting has been observed on the computer hardware to throughout is the fact that no matter what they buy and under what conditions the possibility of failure. This applies to hard drives, motherboards, RAM, peripherals, and to a lesser extent.

So, is it a good idea to buy refurbished? Taking the above information into account, it could be said that it is just easy to purchase damaged hardware in a new state as it is refurbished. Something to note about refurbished however is that these are NOT used or pre-owned Cisco routers. When you buy something that is pre-owned, you essentially buy it as-is. In other words there could be damage to the unit which may not be incredibly likely if it has been tested thoroughly by the seller.

Refurbished on the other hand means that the hardware has been closely examined and software issues have been fixed along with any hardware malfunctions which might have been present. That being said, buying refurbished is not exactly the same as buying new, although it is about as close as you can get.

Businesses that have the money to spend will undoubtedly want to buy everything new but if you are a mid-sized company or even a starting company, then buying refurbished Cisco routers may be your best option. There are many things that you can go without when you are starting your business, but unless you want to pass your laptop back and forth throughout the office, you are going to need a router.

Start searching today and find a company that not only sells these Cisco routers, but also one that receives fairly good reviews. After all, just because you're buying refurbished it does not mean you should not expect some degree of quality. Now would be a great time to find a good company that will meet your needs for the next couple of years as you work on building both your reputation and your network. So long as you keep using the right hardware from trusted dealers, you can only go up from here.

What is computer hardware?

How do we know
what is hardware?

The question of "what hardware is fairly common is one thing, today many people do not know the definition of computer hardware.

We would like to correct here!
Believe it or not, there are still a lot of people from all walks of life who do not know what it is hardware. It's hard to believe that in this day and age of almost a personal computer (PC) in every home and office.

The main reason is that they have never had or needed to know about what is computer hardware terminology before. It's nothing to be ashamed, it must have been one of those people at any given time. But you chose to learn more for information and knowledge.

Therefore, for those who want or need to know exactly what the computer hardware, you can do here. Maybe it's his personal knowledge, or to help get a new job. The reason is not important, but the fact you want is good, as knowledge is never lost.

Read on to find out exactly what hardware is and how it positively defines the difference between hardware, firmware and software. Even if you think you know nothing about it, you may already know more than you think!

The term PC is simply a computer designed and built for one person to operate. We all have laptops and desktops at home and at work, in many cases be essential to our work.

PC are in a good few different shapes and sizes, but I think the most common style that everyone has found is the tower (large), or perhaps more accurately (small size) or mini midi tower (medium). The difference in size giving more bays for different applications. We have to see in this a little later.

A PC is composed of several physical components that are embedded in a way to reach the base unit of equipment. Now, having done this and can connect, then you have what is called a silent computer.

They are called computers silly at this point because although all parts are working properly electrically, they do not know what to do. But why, what's missing? When the hardware is fully assembled and running, the computer needs an operating system.

An operating system (OS) is software for a team that manages the hardware and how different programs use the hardware. The operating system also regulates the ways in which a user can control the computer.
An operating system is software, but it's needed to control and tell all the PC's hardware what to do and at what time to do it. Different operating systems examples are like 'Windows xx' and 'Linux', either can be installed as well as a multitude of additional software to perform the operator's desired functions.

- BTW -
Some computer hardware definitions sometimes will also refer to FIRMWARE seemingly in place of hardware. Firmware refers to a computer program that's uploaded into (embedded) a hardware device. Like all programs, it can be updated and supplied on flash ROMs or as a image file (binary not picture) for uploading into existing hardware.
Firmware is not hardware, it's software but it's very closely linked to the harware it's written for.it's a computer program that's executed by a microprocessor or micro controller within the harware device. Being very closely linked its relevant hardware device, the program has no purpose outside of it.
Think of FIRMWARE as a dedicated program for a single item of hardware that can be updated. Without it the hardware is useless or dumb like the PC before the operating system is loaded on. Not to be confused with drivers though, they tell the OS how to deal with the hardware.

- BTW -
A book does provide a very useful analogy to define not only what is computer hardware, but also computer software too. You should be thinking of the cover, the pages and the ink as the hardware.
At the same time the words, sentences, paragraphs, and the storyline, ie the information held within the book would represent the software.
A computer without software is very much like having a book full of blank pages, you need the software to make the computer useful. Just the same as you need the words and story to make a book meaningful.
A big step in the definition of what is computer hardware, is actually in the name hardware. Hardware refers to any part of the computer which is manufactured. It can refer to individual components or a group of components.

Hardware refers to any and all parts on, connected to, or about the computer that you can actually physically touch. Parts like the computer case, the mouse, the monitor (display screen), the keyboard and speakers are all a good definition of computer hardware.
The list is not only limited to these, but also things like the printer and scanner. Which may have no physical wired connection to the computer itself. (Therefore being wireless and connected by a radio data link).
Hardware is any physical part of the computer, in contrast to software which is untouchable. Software exist as an electronic file or zero's and ones in memory. Which is a manifestation of ideas, concepts, operational methodology and logic, it has no substance.
But the disk or flash drive it is recorded on is hardware,
you can hold it in your hand. (And you have to plug it in!)
Software is important but not always essential for some hardware to operate. Hardware which is in need of, but without any operational software, will be about as much use as a door stop.
Having said that, some hardware does not rely on having software to operate though, it is then usual to define computer hardware like this as electronic hardware.
As this name would suggest, this hardware would operate by electronics alone, it may well need some software to interpret its output. To allow the computer to make use of the information it's giving out that is.
Lets elaborate a bit to make that clearer.
An example of electronic hardware, a mouse!
You plug it in and it works, the computer won't be affected by the mouse until it has a piece of software installed to tell the computer where to look for what the mouse is saying.
The piece of software is to allow the computer to use the mouse output and not the other way round. The piece of software is called a driver, but it is not necessary for the mouse to operate.
The mouse will operate as soon as it's plugged in and gets power. Its the computer that need the driver to hear instructions from the mouse and then translate these into movements of the cursor on the screen.
As a general rule of thumb for what is computer hardware, if you have to physically plug it in, it's hardware. If you have to install it, it's software.
A lot of hardware has some related software, sometimes this inbuilt software has to be changed to make the hardware work better, this is called an update or upgrade.
When looking at what is computer hardware, it's important to realize the hardware is the dumb bit. Plug in hardware and it will generally do what it's being told to do.
Even if that means it is doing nothing!
It's when you install the related software it comes to life as this then allows the computer to know what the hardware is doing. It also allows the computer to instruct the hardware to do much more than it could before by just being powered up.