Saturday, May 15, 2010

Laptop Hard Drives

The hard drive is a very important part of a laptop as it lets you store all of your work and information that is on the laptop. The size of the hard drive is what enables you to store everything you have and save it. When your hard drive is full, your laptop will run slowly and you will not be able to save anything else. So in a way you could say that the hard drive is one of the most important parts in a laptop - the same as a desktop computer, hard drives are like the laptop's brain with all the information it stores.

When searching for new laptop hard drives online, there are many different ones to choose from. Different specifications as well as different brands so it is up to you to determine what specs you want the hard drive to have and also who you want it to be made by. Laptop hard drives are also available in different sizes, physically, as well as internally. The size you would like it to be internally is probably the most important piece of information you will need when hard drive shopping. It is mainly the size of the drive that determines the price of it, but the make of it will also have a part to play in the price. Of course it is always better to get a brand you know and trust, compared to getting something cheap and unknown.

60GB Internal Notebook Hard Drive for Toshiba

When looking through laptop hard drives to purchase one, look for one that is slightly bigger than you need it to be, for example, if you think you only need an 80 gig hard drive, rather go for a 100 gig one. It is not really that much difference but it is not healthy for your laptop if your hard drive is too slow. Especially if you use the laptop for work purposes as it can slow your system down completely if there isn't enough space for it to "think". Think of it like you having a hard day, you feel exhausted and too tired to even think, that is what a hard drive feels like all the time if you have used up all of the space. Leave AT LEAST 20gigs free, more if you can.


Make sure you know what you are buying when you do your shopping. You have to know a bit about what you are doing because you need to make sure the hard drive will be compatible with your laptop and everything will run smoothly.

Source by: technology hub: iTechBot.com
Computer articles directory: ComputersLive.net

Wednesday, May 12, 2010

Laptop Solid State Drives

Solid state is an electrical term that refers to electronic circuitry that is built entirely out of semiconductors. The term was originally used to define those electronics such as a transistor radio that used semiconductors rather than vacuum tubes in its construction. Most all electronics that we have today are built around semiconductors and chips. In terms of a SSD, it refers to the fact that the primary storage medium is through semiconductors rather than a magnetic media such as a hard drive.

SSDs, or solid state drives, are becoming more and more popular in notebook computers. They are perfectly suited for ultraportable laptops because they consume less power than in spinning mechanical conventional hard disk drives. The thin Apple Air or Lenovo Thinkpad laptops, amongst others, feature this solid state storage technology.

How Do They Work?

Traditional HDD have a spinning platter with a head that reads data from the platter. Remember all those hard drive crashes? This was primarily due to the vulnerability of the head being jarred by dropping or bumping into the computer and crashing into the platter causing mechanical and or read/write errors. Solid State Drives have no moving parts. Instead they have Nand flash chips and a controller. They are simply flash drives on a large scale. Solid State Drives are attractive when considering speed, noise, power consumption, and reliability. They consume approximately half the power of traditional hard drives of the same size. For example a 2.5 inch Samsung Solid State Drive consumes less than 1 watt of power when active, as compared with 2.1 watts that a standard 2.5 inch HDD consumes.

Increased Performance?

SSDs are noted for faster startups and shutdowns. They also have improved performance when applications are launched. Traditional hard drives get fragmented and slower over time unlike Solid State Drives. Because of this non fragmentation SSDs have a real time improvement with random reads. Performance remains constant throughout the entire drive even when it starts to fill up.

SSD vs Battery Life?

Many components in a notebook computer effect battery life. LCD Screens in particular do. The savings are about 10% prolonged laptop battery life for An SSD vs a traditional hard drive. For most, an SSD upgrade is not worth it for this feature alone.

However when taken into account the other benefits of Solid State Drives including: faster performance, less heat, less noise, no fragmentation, lighter weight, and a longer life expectancy an extra $1000 upgrade may well be worth it.

Which laptop brands have SSD options?

Asus, Lenovo, Samsung, Apple, Dell, Sony, and HP/Compaq are amongst the brands offering SSDs now. Solid State Drives are available in 64, 128, and 256 GB models.

The future for Solid State Drives

At a component level, manufacturers have been doubling the density every 10 years for these types of notebook drives. This makes for larger storage capacity at smaller sizes. Price varies per manufacturers. A 64GB Solid State Drive which costs about $900 now is expected to cost $450 in 2009 and $200 in 2010. Both SSDs and traditional hard drives will probably coexist for a while to come. Because SSDs do offer added value and benefits in several ways they are expected to grow to be in nearly 40% of the notebook laptops by 2011...

Source: EzineArticles.com expert Paul Steinberg

Thursday, April 8, 2010

Emergency Hard Disk Drive Data Recovery Tips and Tricks

Emergency Hard Disk Drive Data Recovery Tips and Tricks

Your hard drive is already overwritten? Looking for emergency assistance or data recovery freeware data recovery? Or

You want to prevent data lost and looking for advice on how to protect your hard drive and data?

What ever your situation, you will find solutions on this page.

Types of data loss and drive failure.

1.Accidentally delete important files or folders.
2.Hard drive failure due to viruses.
3.Hard disk errors due to operating system errors.
4.Hard disk errors due to software related issues.
5.Hard drive failure due to physical damage.

Emergency data recovery is a specialized field. This does not mean you can not recover the lost data simple for yourself by using a simple freeware tool for recovering data.

If you're in a hurry and no time to read? Then, we highly recommend this tool for recovering data.

However, in a major accident, such as physical damage, you may need to send your hard drive to emergency data recovery experts who have emergency data recovery.
The symptoms of a bad hard disk health

hard drive is clicking
The drive is not formatted message
No operating system found message
Hard drive does not spin
Computer keeps re-starting
System crashes or hangs
Drive or device not found message when booting
System "blue screens" The computer will not boot

If you see above, shut down your computer immediately. If you already have reliable software hard recovery drive is installed, then use the instructions to recover your hard drive.

The emergency report recovery of essential data

Greg Duffield is an expert in emergency data recovery and the founder of ACS Data Recovery. Below is his report and advise on emergency data recovery.

Your worst nightmare became reality just awful. You keep hearing that little voice in your head has mockingly "You should have supported this stuff up" The voice is echoing throughout your head as you perform a quick inventory of all important information that you just losing your client database ..... , Years the value of e-mail, your inventory database, even your family photos. Worse, you have a repository in two weeks and key information needed to help win the case were also lost. You quickly call a service technician and have them come to check the computer output, to hear the worst news of all .... your data has been lost. When a hard disk failure, it is too late to worry about what you "should have done."

Today emergency data recovery is a multi-million dollars. The number of data recovery companies emergency there seems to exceed the number of fast food restaurants for the entire planet. These companies specialize in helping their clients retrieve data on anything flash drives-ROM. In this report we will discuss what data recovery really is; the different types, costs, and what you can realistically expect when it comes to getting your data recovered.

What to do in case of data loss?

About 44% of all data loss is caused by a hardware failure. It is important to make sure that you immediately stop your system if you think that the hard drive crashed. Do not even go through the shutdown procedure, just pull the plug from the wall. Do not try to flee the data recovery software or drive utilities conservation. Many times these applications will assume the drive is working properly and increases the risk of permanent data loss.

Types of hard drive failures

When we discuss data recovery in this report, we will first focus on issues surrounding hard drive failure, since these types of failures are more frequent. There are really two primary forms of failure of a disk drive, logical and physical. Logical failures are usually the result of the corruption of system files. This may occur because of a virus, accidental deletion of files or registry key components, and even in some cases of electrostatic discharge. In most cases where a logical failure has occurred, the drive is still recognized by the system BIOS, but it will not start. In most cases, your data should still be intact on the disk, even though it may seem inaccessible.

If the system BIOS does not detect the hard drive, then chances are a physical failure has occurred. Physical failures can result from a variety of causes. There are really two sub-categories for physical hard drive failure, mechanical and electronic. Mechanical failures usually result from a failure of the spindle motor. the failure of the spindle motor can result from excessive heat due to bearing failure. The increased heat resulting from the bearing failure will expand the drive shaft and therefore seize the spindle motor. Suddenly, your drive will become inoperative. Occasionally you get a warning that something bad will happen. You may hear a whining high, creaking squeaking even treble. If something like this starts to happen, back up your data immediately.

Visit the backup computer data, useful information on how to safeguard your valuable data.

Another physical problem which rears its ugly head sometimes an electronic failure. If you look hard disk, you will notice a circuit on the bottom. This board is essentially the brain of the reader, and that is where the computer interfaces to the hard disk. An electrical failure can occur unexpectedly at any time. Even brand new hard drives are not totally immune to having electrical failures.

Sometimes it's just a faulty component, sometimes it is improper installation (ie, electrostatic discharge, grounding on the board, damaging circuitry during installation). It is also important to keep your system clean and well ventilated, since excessive heat can damage the electrical components on the disk. If you have a system that is contained in a low, you can watch more than adding a 80mm fan to cool the components inside the system, especially the hard disk. No other component of a computer works as hard disk, and therefore it is extremely important not to overlook when cooling issues arise.

How is my data recovered?

One question frequently asked questions that customers ask is "how did you my data? Well, it's really not black magic or rocket science. It's just a matter of having the right tools and knowledge necessary to know what to do, a bit like a surgeon performing heart surgery bypass. Many major equipment for the recovery of data has a wide range of hardware, software and recovery tools data.Generally speaking when a hard drive is received by a data recovery firm, the first thing they do is to evaluate and determine what recovery solution will be needed.

If the drive failure is a logical question, as mentioned above, then a disk scan will be performed to try to repair the corruption of system files. Sometimes a partition can be repaired and restored the disk to the state it was before the crash. If this is not possible, then a very low level scan will be performed that essentially searches every sector of the hard disk for files. Once the files are located, they can then be copied to the media of your choice, ie a CD-ROM, DVD-ROM or another hard drive. Logical recoveries can take up an enormous amount of time, especially if the player is on the verge of physical failure. It is not uncommon to allow one day of scanning and a day to recover the files found.

If the player has suffered a physical failure, then the recovery procedure is a bit more difficult. As mentioned above, there are really two sub-categories of physical failure, mechanical and electronic. An important element in recovering data from a physical failure is having the necessary parts to get the drive working again. Unfortunately with hard drives if you have a 20GB Maxtor Hard Drive for example, then you will need another identical 20GB Maxtor hard drive to retrieve parts. In the case where the electronic circuit failed disk drive, then you should have the circuit in exactly the same hand to extract the necessary circuit components for replacement.

Many times you can not even exchange circuit printed circuit board. These repairs generally require soldering skills and a thorough knowledge of electronics to be successful. You'll probably hear "Class100 cleanroom" thrown around a lot when it comes to professional data recovery. In simple terms, a clean room Class100 maintains exceptional air purity, and contains less than 100 airborne particles larger than 0.5 microns in each cubic foot of air. This is essential in protecting sensitive internal components of hard drives. Each time a disk is to have an invasive procedure performed on her, a clean room or better Class100 necessary.

The period of emergency data recovery is generally 5-10 business days for physical issues and 2-4 days for logical issues. Sometimes if components are not readily available, it can take weeks to complete recovery. Some companies offer a faster service and you certainly pay for this added attention.

What is a software for recovering data emergency

This is an area where you really get what you pay for. Try to stay away from software in the range of $ 20 - $ 60, since these services are generally very limited in what they can do. Also make sure that you NEVER and just to emphasize, NEVER EVER get data recovery software that writes anything on the damaged disk. You run the risk of overwriting data that would otherwise have been recoverable, but will be lost forever. If you are fairly computer savvy, then there are some good recovery software solutions available data.

What to look for when shopping for emergency data recovery

There is an old saying "you get what you pay for." In most cases this is true. However, just because a company with a fancy website quotes you $ 3,500 for data recovery, does not mean they are better than a company that quotes you $ 1,500. Also, try to stay away from companies that want to charge $ 50 - $ 300 for evaluating your drive.

There was a movement in the industry recovery emergency data during the last two years to provide some free services. Most reputable companies data recovery will evaluate standard IDE drives free, so do not let the word "free" this or "free" as you stop. The market recovery emergency data is quickly becoming saturated, and society does not necessarily lower the price itself or lack expertise by offering free evaluations.

You will find when shopping in emergency data recovery that prices vary considerably. You will get quotes from $ 300 to $ 5,000 for standard hard disk recovery. It is not uncommon to literally get quotes that have at least a $ 1.500 high / low spread.

We shopped a leading enterprise emergency recovery of data where we gave them specific indicators of a physical drive failure. We finally quoted a price range of $ 600 to $ 2900 for recovery. Many times it is kind of a decoy tactic. You can send in the drive with the low-end $ 600 price, then you know it will cost $ 2,100 for emergency data recovery. It ends up being well under the $ 2,900 price premium, but what would be other reputable companies charge. As most customers will not go through the pain of having the drive sent back, than having to send it to another company, these bait and switch companies end up making huge profits off of unsuspecting customers.

Try to find a company that will give you a cost up front for a recovery to be logical or physical. Most companies will be able to tell you a few hundred dollars the cost of emergency data recovery. However, do not misunderstand a company that gives you a cost of two different procedures. For example, some companies give you a price if the failure is logical and a price if the problem ends up being physical.

We called the company and said that if the drive had a logical failure the price would be $ 400 and if it ended up being a physical problem, the price would be $ 1,600. This is not a high / low spread as mentioned in the previous example, it is simply quoting a price for two different types of recoveries.

On average you can expect to pay between $ 400 to $ 600 for logical recoveries, and $ 1,200 to $ 2,000 for physical recoveries on standard IDE hard disks. If you have RAID drives, SCSI, etc. depending on the configuration prices can be as high as $ 15,000. Remember, backup backup backup backup backup!

Visit the backup computer data, useful information on how to safeguard your valuable data.

Can my data be recovered?

In most cases, the answer is yes. The average success rate for professionals in the emergency data recovery is about 75-85%. However, there are times when the data is simply lost, either because of damage to the plate or the unavailability of spare parts.

How do I start?

If you have a hard drive that crashed, the most important thing you can do is to contact a professional data recovery center immediately. Make sure you are not charged an assessment fee if you have a standard IDE hard disk. Most companies only charge evaluation fees for complex RAID and network server drives.

It is important to do your homework, call and speak with business. When you find one that you feel comfortable, give them a chance. Your hardest job, may be finding data recovery firms that actually have an emergency someone available to answer the phone. Ask questions and be sure to have the following information:

Disk Size
operating system (Windows 98, Windows XP, etc.)
Situation of failure (what happened just before the drive stopped working)
The disc is recognized by the BIOS of the computer or not?

Make sure to always backup your important data on a daily basis. For more information visit the website of Greg http://www.acsdata.com

Sunday, March 21, 2010

Free Download -Hard Drive Data Recovery Software

Free Download - Hard Drive Data Recovery Software by Andrew Watson

Hard drives are subject to failures. Some hard disk May take 10 years to fail some may even take less than a year to fail. Hard drive manufactures will not say they are under normal conditions and will fail. But whenever a hard drive failure occur either due to logical crash or accident due to the physical loss of important data occur.

But recovery from such software crash recovery logic data are available for free download that helps to determine the software before buying. These data recovery software helps us to bring our lost data. They provide not only data recovery, but also provides the recovery partition our logically crashed hard drives.

Hard Drive Data Recovery download the free software has become quite common online. A number of good companies has made the availability of software data recovery for free downloads. Freeware data recovery increase as more and more people understand that these programs offer a fair chance to get the idea of recovering data from their hard disk before deciding to purchase.

Now, if you're someone looking for free software downloads data recovery then you should watch include the following company to download the software. You just visit this site Search software for recovering data according to your needs depending on the operating system and file system, then download the data recovery software to see the preview of recovered data.

Stellar Information is a software for recovering data that can download free software to recover data from hard disk to Windows, Unix. Apple, Linux and Macintosh. Download the most current for Windows is Stellar Phoenix Windows Data Recovery Software and file recovery software partition which provides data recovery from formatted hard disk or data loss occurs due to software failures, viruses, file / directory deletion or even sabotage.

Main features of Stellar Phoenix include:

* Advanced Search: Recover files from severely corrupted drives.
* RAW File Recovery: Recover more than 300 file types in case of severe corruption of system files.
* Enhanced Photo Recovery: Recover file formats Camera RAW files.
* Compressed FS Recovery: You can recover data from NTFS compressed.
* Create an image: Recover files from storage media having a lot of bad sectors.
* File Preview: View the file contents & make assured purchase.
* Media Support: Recover data from hard disk, diskette, CD, DVD, USB storage media.
* Recovery Options: Recover large volume of data in compressed format or an FTP server.

Free trial version available at: http://www.stellarinfo.com/partition-recovery.htm


About the author

Andrew Watson a student of Mass Communication doing research on data recovery software. There is also a freelancer for http://www.stellarinfo.com

- hard disk drive data rcovery -

Friday, February 19, 2010

Gateway TC Series

Gateway Computers has excelled in finding the right combination of features that every computer user needs, and a value that every user can afford. Gateway was on the cutting edge of low-cost laptop technology, and now with the Gateway TC series they continue their streak of offering a high quality laptop at an affordable price. The Gateway TC series offers some features that are a step-up from previous Gateway laptop models, but the price tag keeps this line of Gateway laptops right in line with what the average consumer is looking for and keeps the chance of owning a quality laptop within anyone’s reach.

Gateway Laptop TC Series

Gateway has brought in the next generation of laptops to follow their successful MC and MD series of mobile computers with the Gateway TC series. What Gateway learned with the previous models is that if you give consumers value for their money, and then make the computer look like it costs a little more, then people will respond. The outer shell of the MC and MD series has been updated with the Gateway TC series, and now Gateway computer users can choose from a stylish dark gray or burgundy outer shell. It looks like Gateway spent some time on designing the look of these new laptops because they definitely give the impression of a quality machine.

The screen on the Gateway TC series is a 14 inch high definition screen that is capable of high quality multimedia viewing. All of your high definition DVDs and computer images will come out looking crystal clear with the Gateway TC series screen. At 14 inches, the Gateway TC series remains small enough to be portable but large enough to be a practical laptop. The no-glare screen makes viewing easy, and the monitor adjustment controls make sure that you get the screen just the way you like it.

The Gateway TC series uses duo core Intel-based processors to offer the utmost in speed and compatibility. Not only that, but with the Intel duo core mobile technology you also get a more durable computer as well. The units come standard with a 2GHz processor and 4GB of system memory. They also have a built-in Intel graphics accelerator to help maximize the available 16:9 ratio available on the screen, and they also come with a built-in DVD burner as well.

Gateway TC Series

These units start at under $650.00, and for that kind of pricing you would not expect a great deal of additional software to come with your new computer, but Gateway has managed to load up the Gateway TC series with enough software to help you be productive no matter where you are. The machine comes loaded with Microsoft Windows Vista Premium, and it also comes with the Microsoft production suite Works 9.0. To help you decide on making the upgrade to Microsoft Office, the Gateway TC series comes with as 60-day trial of Microsoft Office 2007 student edition. The new Gateway TC series comes complete with all of the production software you could ever need to get any computing job done.

The series comes with a 6-cell Lithium Ion battery for maximum portable computing time, and it also comes with a full warranty from Gateway to give you peace of mind while you are relying on your new Gateway TC series laptop for all of your important computing tasks.