Archive for the ‘Data Recovery Tools’ Category
Sunday, February 21st, 2010
Keep in mind, Your data is priceless! Sometime it cost million of Dollar, don’t use any cheap software if you have a very expensive data, let the professional done it to you. When you done your self with the wrong way, your data will lost forever.
Data Recovery Software Comparison will discuss base on Interface contrast, scanning speed, Information display, recovery time and resource used;
a. User interface
1. FinalRecovery
As an outstanding data recovery software, FinalRecovery the main interface has been designed to be eye-catching. All features are in an orderly manner, integrating the four buttons in the operation very smoothly together. And its “IDE hard drives health diagnosis” feature is also a similar software, a technology rare. Can be adjusted very easily get to the hard disk SMART data to help us early to judge the performance of the hard disk may be hidden.
2. EasyRecovery
And compared to similar software, EasyRecovery the main interface, rather some nobility of the gas. The interface has been around roughly be divided into two parts, namely, the software displays the main categories and subcategories. The wizard-style operating philosophy was perfectly used in every corner of the software. Let the novice and fields and then, can also easily get to.
3. FinalData7
In contrast, FinalData the main interface, the number of looked shabby some of it. The classification of the window is not pretty, nor easy recovery wizard, but these have not prevented it, and become the most professional one of the data recovery software. At the interface area, FinalData completely draw everyone familiar Explorer style. All features, can be found at the top of the main toolbar. And this design, although there is no feature at all. But flexible manipulation of the performance, but it is hard to match for other software.
4. Recovery 4 All
Although, Recovery 4 All of the interface style, with the FinalData is very similar. However, the absence of the main toolbar, therefore, in terms of ease of use, or to be less certain. But, compared to similar software, Recovery 4 All of the volume, but it definitely can be considered as the smallest one. This allows us to put it, easily installed in the U disk of carry.
2, scanning speed and the number of
In the data recovery, scan is an essential step. It is only through scanning, to find traces of deleted files in order to finally complete the restoration. The tests in this section, we will use to restore software for a “quick scan” and “full scan” mode, for a FAT32-formatted hard disk partition, for testing. And thus the data recorded sections of the software, scanning speed and scan results.
Note: The cases of the “scan results” are to restore the software at all “full scan” on the basis of access. Taking into account the measurement of different software in different ways, so the “restore volume” column shows the actual recovery was all the recoverable files, use the Resource Manager summary values.
b. Recovery
c. information display and search
After a lengthy scan, the software will often give us a long list of results listed in a string. In these results, how can you quickly find what we need documents? Clearly, software, information display and search capabilities is strong, it has become a decisive factor. So, in this part of the test, in the end who can jump out in front then?
1. FinalRecovery
FinalRecovery the information that a more comprehensive, in addition to common file name, extension, file size, creation time, there are file type, the current status (deleted files or regular file) and some other auxiliary information. In this interface, we can just work area will be the lower right corner, switch to the “Find” tab, will be able to immediately conduct a file search operation. In this interface, users can easily through the “File name”, “Date Created”, “modified date”, “date of the visit”, “document size” of these four parameters to find out. But the trouble is that a bit, where the search, you must use the full name of the file (that is, you must use the “File Name + Extension” format), does not support we are more familiar with the fuzzy lookup.
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EasyRecovery
In contrast, EasyRecovery message that the less a “file type.” Although the majority of fields and then they can be an extension, informed of this property. But the lack of Chinese language tips, as well as the direct use of English instead of the “conditions” column (equivalent to FinalRecovery in the “File status”), but new users will just get started and bring a lot of trouble. And FinalRecovery like, EasyRecovery also can use the “filter” (or “search” function), locate the target file. Although, in this software, we still can not achieve the convenience of fuzzy-type search (must be through “the file name + extension” of the format). But through the menu, but they can directly filter out a certain type of file (such as the “Office Files”, “web document”, “Image File”, etc.), thus greatly reducing the user’s search intensity.
3. FinalData
In this part of the test, FinalData finally demonstrated their professional demeanor. Can be seen from the chart, in the information display area, FinalData the display of the most comprehensive. Not only all of the information used in all Chinese language tips, and the status of the file identification is also very detailed. However, even more excited about is that in the eligible, four recovery software, only FinalData using fuzzy-style query mechanism. In other words, when we want to search for a file, simply fill in the search box part of the file name (for example, to find “the WCB. Doc” file, just type “water” or “the WCB”), on the be able to quickly find the file.
4. Recovery 4 All
And compared to similar software, Recovery 4 All the biggest bright spot is the file “to restore the probability” of the show. With other software, it will only identify the different obscure technical terms. Recovery 4 All files are automatically according to the level of coverage, calculate the probability of recoverability, and then in the form of a percentage to submit to the user. In this feature’s help, we not only have to worry about whether the data out of a full recovery, but also greatly reduces the previous work useless. But does not support file search for this shortcoming, it has become the biggest mistake of the software.
d. Recovery time and documents with the availability.
Scan the document does not mean that can be successfully resumed. In fact, as the data source, a lot of files to restore them, are not normally open. Well, today, we will temporarily remove through the restoration of a group of files, to verify what the capacity of the software in this area.
5, sub function comparison
In addition to the direct deletion of the most common addition, in real life, there are many kinds of data loss mode. Such as hard disk accidentally formatted removable storage device data is lost, has been restored file does not open and so on. Therefore, most data recovery software will contain a number of subsidiary functions. Here, we were a subsidiary of the sections of the software capabilities to carry out some comparison.
e. resource occupation
After reading a feature comparison, let us look at the sections of the software at different stages of the resource occupancy bar. To minimize testing errors, for each parameter measurement data will be tested three times, and to three times, on average, included in the following table.
Summary
from the test results can be seen, Recovery 4 All in the full scan, takes the longest. But the ultimate amount and recoverable volume scanning, but also four Cenping one of the highest software. The FinalRecovery and EasyRecovery in this test, indulge in moderation, in addition to have a good scanning speed, the search results are sufficient to meet daily needs. But what is surprising is that had previously acclaimed FinalData, both in quantity and scan the whole area to use when you have nothing good performance. Arising from such an outcome, that there are some eye-popping.
Note: Because a lot of file deletion, will also leave traces of multiple locations in the system. Therefore, the scan results are only for reference, not as a judge to restore the authority of good and bad elements of the software.
Tags: Data Recovery Software
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Tuesday, November 10th, 2009
Before you purchase a software package off the shelf at your local computer store to try to rescue your drive, know what to look for. There are six important issues to understand with regard to drive-checking and/or data-recovery software:
It must work from a floppy. If you buy a hard drive repair or recovery program that principally works from the hard drive itself (meaning, you have to install and run it from the problem hard drive), you may be stuck up the proverbial creek if you can’t access the hard drive enough to run the software. You need to get software that will run in emergency mode from a floppy disk. Make sure to add this disk to your PC Recovery Resource Kit.
You must be able to undo the changes it makes. Some of the best drive-checking and data-recovery software includes a feature that allows you to undo changes it may make as part of the recovery process. This is useful because you may discover later that the changes may not have corrected a problem and you need a way to undo them. Check the documentation carefully before using it to make sure you can reverse the changes.
It must support your version of Windows and your file system. Make sure the software you choose is compatible with your version of Windows and that it supports your file system type. Your file system type is probably FAT32, although some drives use FAT16 or the NTFS format available in Windows NT and XP.
It shouldn’t write to the problem drive. You have a problem if you use software that works by writing “recovered” files back to the drive you’re trying to salvage. Most good utilities only read from the problem drive; they write any recovery files to another drive or media type such as a floppy.
Use the software as directed. You generally can’t pick and choose what functions the software performs because there are set procedures it must follow to do its work. Read the documentation and follow the instructions carefully.
Make sure you understand what it can and can’t fix. The type of drive-recovery software you can either download as shareware or purchase off the shelf in your local computer store isn’t designed to salvage files off a physically damaged drive. For that, you need a drive-recovery service that uses sophisticated electronics and special tools to retrieve data, and their success rate can differ from drive condition to drive condition.
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Warning |
If after reading the documentation and the web site supporting the product, you still can’t figure out how to use the software, don’t use it. This is not a good area in which to guess. |
Tags: Data Recovery Software, Data Recovery Tools
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Tuesday, November 10th, 2009
Problem hard drives often announce their displeasure in the form of on-screen errors and warnings or through error codes you find when running your manufacturer’s drive diagnostic utility. Let’s look at the major drive-related error messages and learn how to use them to figure out what’s wrong.
On-Screen Errors Related to Hard disk problem
Hard drive error messages and warnings usually appear when you first try to start the PC and after a brief wait (while the system tries in vain to access the drive), an error appears on the screen before Windows would load normally. Sometimes such messages appear as you work in Windows itself and usually, when you’re trying to read from or write to the affected drive.
Errors Indicating a Problem with the Data or Drive
The following messages often indicate either physical damage to the drive or corruption of the data or file system on the drive:
Data Error Reading Drive <drive-letter>
Error Reading Drive <drive-letter>
I/O Error
Seek Error/Sector Not Found
Serious Disk Error Writing Drive <drive-letter>
With these errors, try to check the disk for errors if you can keep the PC working. For this, use ScanDisk or CHKDSK. If either ScanDisk or CHKDSK reports errors they can’t fix or mentions possible physical damage to the drive, immediately make your best attempt to back up the data on the drive. Then contact your hard drive manufacturer, try data-recovery software, or consult a data-recovery specialist. In any event, replacement of the hard drive will probably be necessary.
You should be aware that it’s possible to see some or most of these errors and warnings without actual damage to the drive or its data. Certain temporary or easily fixed situations like a loose or failing data cable or short-term overheating can generate errors. For example, if I’m operating a hot-running PC in a very warm room without good PC cooling practices, I might see a seek or reading drive error message. If I’m smart, I’ll shut down my PC properly and let it cool down before I attempt to do more work; this temporary problem could turn to drive or data damage if I don’t.
Overclocking, a practice where you modify BIOS settings past their recommended operating levels to achieve better speed and performance, can produce these errors, too. Errors can be the direct result of excessive settings and the overheating that accompanies pushing hardware to its limits. If you overclock and then begin to see drive errors, consider this a distinct possibility and reverse the changes you made to see if the errors stop.
You may hear the term head crash referred to in relation to hard drive failures. A head crash is a specific type of hardware failure where the read/write heads of the drive, normally positioned carefully to move over but not touch the drive’s platters, instead come into contact with the surface, damaging the platter and the data it contains. The result may leave you temporarily able to open files (or not), but you’ll notice a great deal of noise coming from the drive (clicking, grinding, or strain). This is something you cannot repair
Working with a Drive Stuck in MS-DOS Compatibility Mode
In pre-Windows XP versions (95/98/Me), you’ll sometimes see hard drives running in what is called MS-DOS Compatibility Mode. This means that the drives have failed to clear the Windows’ startup evaluation for whether such drives can load and run properly.
Unfortunately, you won’t always see an on-screen error message about this, and you may not even discover it until you go looking. Instead, what you may notice is a deadly slow system, particularly with any operation that involves the hard drive.
However, when you choose Start Ø Settings Ø Control Panel Ø System Ø Performance tab, you’ll find the message
Compatibility Mode Paging reduces overall system performance
This problem may occur due to
- Failure of the hard drive’s on-board controller. This requires drive replacement because today’s hard disk controllers are typically built into IDE/ATA hard drives.
- A virus. Use anti-virus software to perform a full scan.
- A hardware conflict between the hard drive controller and another piece of hardware, for example, both devices trying to use the same IRQ. Check Device Manager for a yellow exclamation mark (!) indicating a conflict, find what else it’s conflicting with, and rearrange them.
- Something (you or software) has disabled the hard drive controller in Device Manager, where it appears as a red x. Click the x, try to enable the controller again, and investigate what you may have installed that caused this problem.
I’ve seen Compatibility Mode crop up frequently with older laptops where you have to swap in and out different drives such as a CD-ROM and floppy drive. In this case, shutting the laptop down and restarting it often makes Compatibility Mode disappear.
Manufacturer-Specific Error Codes
In addition to the kinds of error messages your BIOS at bootup and Windows during your session produce related to hard drive problems, you may find that your drive manufacturer has a list of error codes their drives might report. Such messages are either generated by or only seen within the drive-management software that comes with some hard drives.
For example, Western Digital hard drives typically come with Data Lifeguard software that can report various errors, many of which mean “replace the drive if you get this error.” There is even an online version of the Data Lifeguard software to test your drive through your Internet connection and browser while connected to their site (http://support.wdc.com/dlg/onlinedlg.asp).
Many hard drive manufacturers do not accept a hard drive for a return or repair without first running their diagnostics. Call the manufacturer first and ask for a return authorization. At this point, they usually ask for the error code. If they ask for the error code, they expect you to run the diagnostics. If you send in a drive without the error code, they’ll simply return the drive to you without testing.
Tags: Data Recovery Software, Data Recovery Tools, Hard disk Data Recovery
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Saturday, November 7th, 2009
Hard disk data recovery tools are now widely available. More and more companies offer hard drive data recovery tools, knowing that more and more people use computers with hard disks that are generally once a crash once. The hard disk data recovery tools designed and developed in the hope that the lost data can still be recovered, although the computer system in their first eight inaccessible.
The truth is, if the data are damaged or removed from the hard drive by an accident, that the data are not lost. It is simply stored somewhere, and the hard drive data recovery tools can do something to get them back.
If you are currently experiencing data loss, you want your important files. You can contact us with an expert to help you to recover your lost data. But, if you want to know what hard drive data recovery software available, and often used by hard disk data recovery experts, pay attention to the following:
PC Inspector File Recovery
Depending on how your files are lost, it can be difficult to get them back. But, you do not worry because PC Inspector File Recovery to the rescue. The PC Inspector File Recovery is actually a hard drive data recovery tool that recoverd files and lost partitions automatically, even if the boot sector of your machine is damaged or removed. Another great feature of this hard drive data recovery tool that is PC Inspector File Recovery can recover data even when the header entry or the file no longer available anymore. And besides, this hard drive data recovery tool even save the recovered files on network hard drives.
Restoration
Restoration is a harddisk data recovery tool, which works mainly for the salvation of your accidentally deleted files and permanent. It is also noteworthy that Restoration is a hard drive data recovery tool that can live on a floppy, so it leaves no trace of its activities. Furthermore, the program also free.
Restorer2000
Restorer2000 is a different hard drive data recovery tool so powerful to recover accidentally deleted files from your hard drive. This hard drive data recovery tool is able to retrieve the lost files, if the data loss is a result of corruption or reformatting the hard disk. This is actually why Restorer2000 is often seen in a number of hard disk data recovery tool reviews, as one of the most powerful recovery and data recovery software solutions available on the market.
Stellar Phoenix
Stellar Phoenix is a family of effective hard disk data recovery tools that are supported by different types of file systems, including FAT, NTFS, and others. It is good to know that the hard disk data recovery tools available online to download a free demo, to provide insight into the strengths and weaknesses of this disk recovery tool, before you decide to purchase it.
There are many other hard drive data recovery tools on the market. For other software tools you right in the right navigation. The data recovery software is gegroepeert according to the publisher.
Tags: Data Recovery Tools
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Saturday, November 7th, 2009
A look at some of the data recovery methods
You’re just back from the holiday of your life and have your photos downloaded to the computer, the journal wrote that you had been kept on the holiday and many e-mails sent to your friends about the trip, which now suddenly all gone through some incomprehensible computer glitches. Understandably, losing documents that cost time and had significance is quite frustrating. Fortunately .. sometimes all is not lost!
Start at the Recycle Bin on your computer. If your file in there, the recovery will be easy. If not, try a tool that can restore bstand. Although the tool you can find it, it may be that not every part of the file is found. In this case the file is damaged and will probably not much more useful for you.
If your file is large, the chance of corruption is higher than that of a small file, simply because more information groups have the chance to disappear. For example, photos are often larger files than text documents, pictures are lost so often difficult to find.
Photo Recovery
The loss of a picture may be slightly more traumatizing because often a picture is worth more than words, and secondly, photos can be difficult to restore. Once the deleted photo file is used more than once, the recovery software can often know where to look for it. Because the program will help not equal, you know what it is you wish to search.
Do you know what kind of file it is? JPG, TIFF, POISON? The more you know about the deleted image, the higher your chances are for finding the image. But even if the image is, it is likely that damaged. This point will be difficult to image a whole to get.
E-mail Recovery
E-mail files are little different than pictures or text files. The chances of a deleted e-mail can be found depends on the type of e-mail program you have. Most programs have a Trash or Deleted folder. Usually, you set how often the e-mail service removes everything in these folders.
If you have a habit of e-mails accidentally delete, set this option on a maximum time length. It is a very easy to recover deleted e-mail from the Deleted folder, one click of the mouse will usually suffice. However, if the Deleted folder is emptied by your e-mail service, it is unlikely that the deleted e-mail to find and repair.
Data Recovery
Besides these options there are special programs and services offered to help in recovering files. Recovery programs are in particular: photos, Microsoft Word and Excel files, e-mails and other file types.
You also have the option of hiring a data recovery specialist to recover your files. You get this kind of services which often only what you paid. A human recovery specialist can be costly and is only recommended for use with very valuable files.
After much time and possibly money to have spent the recovery project, make sure you save the file. Save it, USB sticks, hard drives and servers if these options are available. If the file is changed often, remember to file the original locations in the store to make sure that you can always have access to a recent version of your work.
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Tags: data recovery, email recovery, photo recovery
5 tips for using software
Data recovery software can be used to correct errors in hard drives resulting in loss of data. There are many different brands of data recovery software on the market. Some are simple shareware products, while others are full and commercial products. What software you have, there are some things you should watch.
Here are 5 tips for using data recovery software.
1. Data recovery software and failed hard drives
You should never try to use a data recovery program if you suspect that your disk is broken. If unusual noises coming from the drive, please contact a professional data recovery service. The more you use a hard disk failure, the more damage you can inflict.
2. Data recovery software and file system errors
Data recovery software typically uses two important techniques to fix errors in file systems that ensure that files are inaccessible.
The first is known as checking the consistency. Here, the logical structure of the program scan the file for missing or unexpected results. Examples of programs that such processes are the Linux fsck and the Microsoft equivalent chkdsk and scandisk.
Fsck looks at the consistency of the system check. In general, the program runs when the system starts to detect errors caused by improper shutdown. Consistency check if the filesystem is not heavily damaged …
3. Data recovery software and file system damage
In the case of serious damage to the file, a different type of data recovery software are used. These programs ignore the file structure and make an effort to read all data from the disk. The program then makes attempts to rebuild stocks by using a set of preset rules.
This type of data recovery does not attempt to repair the file. Instead, it tries to restore the files and save them to a functioning hard disk drive (HDD).
The damaged disc can then be formatted or replaced, depending on the cause of the injury. Although this technique is significantly slower than the consistency check, it can recover data even when the logical structures badly damaged.
4. Data recovery software and boot drives
If your boot drive has crashed, it may be that the startup of your system, the data recovery software to install, fails. You can then boot your computer from a CD-ROM, a new hard drive purchase and then install your operating system, or you can use the hard disk and install on another computer and functioning.
5. Data recovery software and undo function
When choosing data recovery software, make sure that “undo” (undo) an option. You should never run a data recovery on a disk without the ability to undo any changes. If you are unable to retrieve the missing data with this software, because you usually want to try again with another program or use a professional data recovery service.
By following these tips, you can safely recover your lost or deleted data. It’s always good to regularly back up your important data so that you minimize any losses.
There are cases where data recovery software can not be used to restore lost data. More information about professional data recovery services.
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