If you’re anything like me, you love free trials but can’t stand that thirty day “end of trial” notification. When you consider the low cost of most digital software, it’s certainly worth the expenditure to purchase full versions of some of your favorite or most used software. But with the kind of cost accrued in just a few purchases, you quickly find that you can’t get full versions of everything you’re looking for. Freeware is the answer to this little dilemma. If you can think of a costly software, chances are there’s a free version which offers the same functionality with only minor compromises in use. Here, I’ll give you a short oversight on the most essential free programs you ought to have on your computer. Check them out below!
GIMP (The Photoshop Replacement)
Gimp skyrocketed in popularity following its initial and Gimp 2 release. With a full set of features, Gimp is probably one of the closest imitations out there to the real product (Photoshop). While not quite there, Gimp is far from Frankenstein’s creation, blending a slick interface together with a huge range of image editing tools. This is a must have.
Office Starter or Open Office (The Microsoft Office Suite Replacement)
The full Microsoft Office suite is a major investment, and while I believe the full functionality of the Suite warrants it, there are free alternatives which have saved many a struggling college student from the cost. Open office is a free document suite which provides functionality comparable to Microsoft, but which is slightly watered down. Look out for compatibility issues. Office starter, on the other hand, provides similar functionality to the full Office 2010 suite but allows a sidebar ad to run in your window.
AVG Antivirus (The Paid Antivirus Subscription Replacement)
It’s dangerous out there: take this! AVG antivirus is a nice free and impressively functional antivirus/antimalware program for the average web traveler. Though it lacks some of the more extensive features of a full antivirus suite, it does provide the basic protection necessary for browsing the web safely.
Fedora (The Windows/Apple OS Replacement)
Building a new computer and forgot to account for the cost of an operating system? While I tend to prefer Windows over any other operating system, if you’re looking for a completely free operating system then you can’t beat Linux Fedora. Sponsored by Red Hat, the Fedora Project provides a free and open source Linux operating system for the tinkering computer junkie. Huge resources of open source applications abound, but beware: you’ll be running into a large amount of compatibility issues. There you have it, some of the best freeware from around the web! Whether you’re looking for computer how-to guides or more software advice, stop back for fresh content soon! Thanks for visiting.
Thursday, August 15, 2013
Monday, June 10, 2013
High Performance, High Endurance: The Makings of an Enterprise Server
For
every problem, there’s a solution. This is true, but it does leave a little bit
out of the equation when it comes to computers. When it comes to technology, it’s
not just that there is a solution, but rather, that there are several solutions. This implies that the
problem isn’t just finding a solution, but finding the best solution. In terms
of computer hardware, oftentimes the best solution is one which can complete a
priority task with the most efficiency. This is particularly evident as we
observe the demands of enterprise level Information Technologies – while a
dozen entry level servers might be able to meet enterprise level demands, this
is hardly the best solution. Rather, an enterprise level server should meet the
demands of an enterprise level business. But what goes into these highly
powered, business optimized machines? Check it out below: the makings of an enterprise
server.
Power And
Performance: Primary Objectives
While multi-server arrays are nice, sometimes working double
duty (or deca-duty!) is a necessity of situation. When businesses require a
server which can perform a high degree of multitasking, multiprocessing, and
can handle mission critical applications, they choose an enterprise level
server optimized for such. So how does this translate into the server’s
configuration? While, the space constraints for such a server necessitate a
larger volume. Rack servers would, for instance, be in the 3U or 4U range, allowing
for a large configuration.
Processor support should range in the quad core through deca
core models, typically two to eight individual processors. Industry standard
processor models would most likely be Intel Xeon or AMD Opteron, with clock
speeds in excess of 2.0 GHz. Enterprise level servers also allow for a minimum
amount of downtime, allowing for hot pluggable hard drives, hot swappable fans,
and quick removal access panels. Typical enterprise level servers have anywhere
between eight to sixteen internal hard drives, supporting several terabytes of
storage. Standard hard drives for enterprise level servers are either SATA or
SAS, though SCSI is a semi-popular model.
Due to the high degree of memory intensive multitasking, an
enterprise level server should support a large amount of high speed memory.
Memory configurations should range from the low hundreds (128 gigabyte minimum)
up into the terabyte range (high corporate level servers). A good degree of
network manageability and interface is also of key importance, especially
considering the workload tasked with enterprise level servers. Though such
enterprise level servers are often an expensive investment, oftentimes cost
saving alternatives like the refurbished 487362-001 server provide a more
viable alternative to factory-new models. Remember that enterprise level servers
are meant to be powerful and comprehensive machines – tasking a less powerful
server with such applications could have poor results.
Monday, June 3, 2013
Heating Solutions for Computer Processors: Liquid or Fan?
A chain is only as strong as its weakest link. We’re all familiar with the old saying, but it holds true in a wide variety of applications, and computer builds are no exception. Thus, when setting out to build a computer system, you ought to focus on a holistic approach, applying (insofar as your budget allows) appropriate resources towards quality components. While many people spend all of their money on primary components like central processing units, memory configurations, high speed hard drives, and high performance motherboards, there are other components which must also be given proper consideration to truly maximize your computer’s build. One component which many people overlook when considering their ideal build is the cooling system – in particular, the processor cooling system. Let’s take a more in depth look below.
The Heat
Problem
It’s a problem that all computer systems encounter, and one
limiting factor in the development of consumer available computer hardware. As
your computer performs work (yes, that includes even the execution of simple
commands) the electrical signaling generates some small amount of heat. Now we
crank the quantity of processes being executed up a full million, and the
amount of heat generated by a computer system becomes much more substantial.
Computers generate heat in their operation, and heat is the enemy of computer
hardware. It’s a bit of a catch twenty two, but computer heat must be dealt
with all the same, lest the heat cause hardware malfunctions or permanent
damage.
One of the hottest components within the computer is the
central processing unit, which usually requires a dedicated cooling system to
sap the heat away during the course of normal operation. In the world of
cooling, there are currently two option when it comes to processors: fan and
liquid cooling systems.
Fan Cooling
Fan cooling works in combination with a heat sink to sap heat
away from the processor. A fan is fixed directly over the processor and
supplies a steady stream of cool air over the surface of the processor. The
heat sink provides a direct thermal transfer from the processor and distributes
heat over a large surface area, which helps in the transfer of heat away from
that surface. Fan cooling is inexpensive and effective. However, fans can get
large in high performance machines, and the main negative is a noticeable or
downright loud fan noise.
Liquid Cooling
Liquid cooling works by transferring heat away from the CPU using direct thermal transference via liquid heat transfer. Liquid cooling is, on the whole, quieter than fan cooling and consumes less internal space in the computer. Additionally, liquid cooling is more efficient than fan cooling. Liquid cooling is far more expensive than comparable fan cooling. Which one is right for you? This depends on your intended application. A fan in conjunction with a good heat sink like the 41R6039 can provide ample cooling in entry to mid range computer applications, but nothing beats a liquidcooling system in high performance applications. Keep it cool.
Friday, May 10, 2013
IBM A31 Specifications: Business Deployments
Stocking
your business with computers can quickly become one of your most expensive
undertakings this year. Between finding a reputable manufacturer and a quality
configuration, you will quickly find that computer deployments will stretch
your IT budget to its limit. Instead of going for the most high-end computer
models on the market, many business savvy professionals opt instead to go for
affordable computers which are ideal for the minimal demands of typical
business computing. Large scale computer deployments can be an economic drain,
but they don’t have to be, provided you find the right computer model. One of
the most popular choices for large scale business deployments is the IBM A31
Thinkpad, a business optimized laptop. Check out the A31’s specifications below
to see what makes it great for business performance.
The IBM A31, At a
Glance
As discussed above, you shouldn’t worry about getting the
fastest or most powerful computers for large scale business deployments. In
this department, its function over form, and quantity trumps all. The IBM A31
is a somewhat dated model by today’s standards, but that doesn’t meant that the
computer compromises quality or can’t match the expectations of the average
business computer.
The IBM ThinkPad A31 is built with the same sturdy and
professional design which IBM is well known for. Originally created for
business and corporate work environments, the A31 retains many of the features
which make it ideal for large scale business deployments. The Intel Pentium
processor has a 1.6 GHz clock speed, and while this may seem slow compared to
most of Intel’s i-series processors today, let’s just remember that the demands
put on a business computer are usually very minimal.
The IBM ThinkPad is designed for Windows XP professional,
and the processor runs the operating system with little to know slowdowns. The
ATI Radeon 7500 graphics card is fine for handling pretty much every
conceivable business applications, but don’t expect to be using it for high definition
BluRay any time soon. The fifteen inch screen has great clarity despite the
standard graphics card, and the forty gigabytes of internal memory should prove
more than sufficient for any of the data you plan to allow your employees
access to. The optical drive doubles as a CD-RW and DVD-ROM combo, and the
plug-in module allows for quick customization.
The
only complaint I had was the small memory configuration. With a standard of 256
megabytes, running all of your business applications at once will definitely
produce slowdowns. Upgrading to a full memory configuration of one gigabyte is
ideal and will greatly reduce any slow downs. Having reviewed the IBM A31specifications, you should have a good idea of what a budget friendly business
laptop should be. Just remember to aim for business functionality and you
should be well on your way to providing your employees with their own business laptop.
Best of luck!
Thursday, April 11, 2013
The DC5850 Advantage
Finding the right business PC for your company can be a bit
of hassle. With hundreds of models on the market and thousands of possible
configurations, you’re going to have trouble even breaking ground if you intend
to research each computer build for performance and affordability before
making a purchase. Though there are so
many options out there, it’s a good idea to start somewhere tried and true – if
not for reaching a final decision then for researching what’s on the market and
what’s doing well. HP’s DC5850 business PC is one option among many, but among
many this business PC stands above the rest of the crowd, bringing power and
affordability to the table which you will definitely want to take note of.
A Cursory Examination
The HP DC5850 is an excellent option for any variety of
business implement. The DC5850 has a great configuration and a low cost which
makes it ideal for mid to large scale deployments. The DC5850 sets itself apart
from other business PCs with a fast and powerful AMD processor, utilizing
triple core and quad core processing for excellent speed. Integrated DirectX
graphics technology allows for rich and lush graphics, and dual monitor
graphics capability allows you to expand your display needs as you see fit.
Most employers opt for a secondary display, both for themselves and their
employees, as a secondary display has been proven to increase employee
productivity.
Beyond its excellent performance, the HP DC5850 also minimizes
on power consumption. HP’s proprietary HP POWER Manager has been proven to
decrease power consumption without compromising performance. Though you may not
consider power consumption to be among your highest priorities, consider the
amount of electricity a single computer takes and multiply it several fold. The
more computers your business has running, the more power consumption should be a concern. The resultant
savings from several DC5850’s running as opposed to a comparable computer will
total in the hundreds. That’s certainly nothing to scoff at. The power
management utilities are further complimented by ENERGY STAR qualification,
making the DC5850 an energy efficient solution for the business.
It is also important to note the DC5850’s long lifecycle. As
you build your computer bank, you may require additional computers in your
system. The DC5850 is an excellent choice for its expandability and long term
viability. The DC5850 incorporates seamlessly into existing computer banks, and
will be able to keep pace with newer incorporated models through the addition
of small upgrades such as RAM or newer processors. As a cherry on top, HP also
included the HP Backup and Recovery Manager utility with the DC5850, ensuring
your data is always protected and rarely at risk. The HP DC5850 is a
comprehensive system, addressing the needs of the user, the purchaser, and the
business manager in one powerful computer package.
Wednesday, April 10, 2013
Three Business Printers Explained
Whether you’re a writer, a graphic designer, or a
shipping/tracking manager, you no doubt realize the importance of printers in
the workplace. An on-screen display is nice and all, but sometimes there just
isn’t a substitute for a physical object you can hold in your hand. But as with
any technology, there isn’t just one printer which is perfect for all printing
applications. As the three examples provided above prove, for each application
there is a unique and exact nature for each type of printing project. In the business
world, there are three main classes of printers which, in general, cover most
professional needs. These three classes are: Inkjet Printers, Plotters, and
Thermal Printers. Provided below is a short explanation of each class and an
example of a printer within that class.
Inkjet Printers
Inkjet printers are the most common, and you are probably
already very well aware of and familiar with these printers. Inkjet printers
are an excellent implement at home and in the office, and are great for the
printing of documents and low quality images. Inkjet printers vary in size,
from desktop models which print a few pages a minute to industrial models
(mostly used in offices) which print hundreds of pages a minute. Inkjet
printers work by transcribing data from a computer, laying out the space of
paper media into a grid. A printer head moves across this grid and “jets” ink
onto the paper in the corresponding areas of the grid.
Plotters
Plotters are a type of printer which is used primarily by
visual media professionals such as architectural designers, graphic designers, and
advertisers. Plotters are great for professional photographic prints as well as
large-scale poster prints. Plotters normally range from 24 inch print widths up
to 60 inch print widths. Plotters operate differently than an Inkjet printer.
Whereas an inkjet printer sprays ink onto the media, a plotter works by moving
a pen across the paper and “drawing” out a picture. Plotters are great for
printing vector images, and in general are capable of much higher-quality
prints. Whereas an inkjet breaks a printing job into a grid, a plotter
calculates the shortest route for the pen to travel, resulting in an apparently
erratic (although mathematically correct) printing path.
Thermal Printers
Thermal printers are unique in that they operate entirely
without ink. Thermal printers work by producing a reaction in the paper they
print on. The paper is treated with a thermochromic chemical which, upon
exposure to heat, changes colors (usually to black or red). Thermal printers
feed paper under a thermal print head which heats an element to produce an
image by exposing the thermal paper. Heated areas turn black, allowing for an
inkless print to appear. Thermal printers are utilized quite often in thermal
barcode printing. As an example, the Datamax R42-00-18000Y07 is utilized often in
the production of shipping/tracking/inventory tags, printing two to four-inch
tags for business applications. Each printer has its own area of precise
application. Knowing which printer is best for you will greatly increase the
efficiency of your future printer purchases.
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