Friday, May 29, 2009

High Success Rate of Data Recovery How?

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Six hard disk drives with cases opened showing...Image via Wikipedia

The Data Recovery Methods or procedures have gained a high standard these days and can recover lost data as files and folders in most of the data loss situations. The recovery process does not change the original data and achieve absolutely safe recovery. The precise recovery of lost data is possible for most of the computer operating systems, file systems; storage media and devices.


What is the recovery method all about?


The data recovery tools help you to retrieve your critical data that could have been lost due to corrupted storage media. The software based recovery is performed by unique tools that get installed on your computer system. The hardware level recovery is carried out by professionals with in-depth exposure of data recovery services. Such data recovery solutions consist of repair of damaged hard drive components, drive imaging, safe and quicker data retrieval from the drive images. The recovery process using both these methods is fully reliable. Such specialized recovery techniques can solve all the issues pertaining to data loss. The data loss might occur in a number of ways as:


1 Emptying the Recycle Bin (Windows) or Trash (Mac OS) of your computer. It is also known as accidental deletion.

2 Hard drive crash due to power failure, disk component failure and more.

3 Formatting hard drive partition/volume to remove errors or repartition the drive.

4 Logical damage of hard drive partition/volume as file system corruption.

5 Virus infection

6 Natural disaster


The recovery applications are available to handle data loss situations in cases as file system corruption, no boot, partition/volume damage, virus infection and other logical data loss scenarios. These software enable you to perform ‘Do It Yourself’ recovery in almost all the logical data loss cases.


They can recover data from various types of disk partitions/volumes. Efficient and powerful scanning methods are used by these software to achieve highest level of recovery and optimum success rate.


On the other hand, if you are experiencing data loss situations due to physical damage of hard drive components like read/write heads, spindle motor, disk platters, actuator arm, disk controllers and logic board, you need to opt for quality recovery assistance. In such situations, you can not perform recovery on your own.


Such cases require recovery service to be fixed. It is personalized help that is performed in safe and sterile environment of Clean Rooms under the supervision of recovery professionals. Advanced and comprehensive tools and techniques are used by recovery specialists to achieve absolute revival of the lost data.



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Wednesday, May 27, 2009

Data Recovery

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I found this fascinating quote today:



Clean Rooms are the Data Recovery labs which are designed to decrease the level of dust particulates like airborne microbes. Extensive filters are used to construct Clean Rooms. The outside air is filtered by these filters to prevent dust particles entering the Clean Room. Processes and filters are also used to remove internally generated contaminates inside the room while working. The recovery staff generally has to enter the room through airlocks and put on protective gear while operating on the hard drive or other storage devices.Eva Jones, Data Recovery, May 2009



You should read the whole article from here http://datarecoverymethods.blogspot.com/2009/05/significance-of-clean-room-hard-drive.html .

Tuesday, May 26, 2009

Hard Disk Recovery Works for All Types of Hard Drives

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Image of a Western Digital 250Gb SATA Hard Dri...Image via Wikipedia

The hard disk drive is one of the most important parts of a computer system as it holds all the critical data and information like financial data, projects, personal information, media and more. So, a hard drive crash could be a very serious setback. Users generally feel that their vital data and information is lost forever and there is no way to get it back, but the data can be recovered in most of the data loss cases using advanced hard drive recovery solutions.


The data recovery methods work on all hard drives or other storage devices. The hard drives can physical fail after getting noisy. It might indicate that the hard drive is malfunctioning and a physical failure is about to occur. Old hard drives might stop working after due course of time and may get corrupted due to incidents like power failure or massive vibration.


The hard drive physical failure occurs due to damage of the internal drive components as read/write head, spindle motor, actuator arm, logic board, disk controllers, disk platters and shaft. In such cases, hard drive becomes completely unusable and your computer cannot detect it. So, the data stored in it can not be accessed.


In case of physical failure, the recovery is possible through repair or replacement of damaged hard drive components. This process is carried out in safe and sterile lab environment of Clean Rooms using advanced tools and techniques by hard drive recovery professionals. The recovery is possible for drive with any interface (SCSI, SATA, EIDE and IDE), size (2 TB, 1.5 TB, 1 TB, 500 GB etc.) and/or form factor (3.5 inches, 2.5 inches and 1.8 inches).


On the other hand, the hard drive may also fail due to logical corruption like file system corruption, boot failure, operating system malfunction and virus infection. In such cases, the physical components of the hard drive remain intact, but the data can not be accessed due to damaged logical disk structure.


File Recovery in such situations is potential through third party recovery applications. These applications are user-friendly plus safe to use. They implement advanced scanning mechanisms to thoroughly scan the entire hard drive or other storage devices and extract optimum data from them. The recovery software are available for almost all the computer operating systems and they support recovery from all of their file system volumes or partitions.

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Monday, May 25, 2009

Issues in Windows Server 2003 Startup

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Server 2003 system faces the startup issues if one of the boot phases doesn’t get completed. Possible reasons behind it:


1) Lost/damaged Windows file(s)

2) Incompatible driver, programs or services

3) Hardware damage

4) Hard disk crash

5) File system damage

6) Incorrect hardware settings

7) Registry damage


We can solve the above given problems, these are some tips how we can solve it:


1) You can try starting your system using Last Known Good Configuration option. It allows your server to start with the settings that worked last time to boot it correctly.


2) Next, you can start your computer in Safe Mode. This starts the system with minimal set of drivers and computer services. Hence, you can use Event Viewer, Safe Mode Log file, and System Information to recognize and correct the problem.


3) If the problem persists, you need to use System Configuration Utility (Start > Run > msconfig) to automate routine troubleshooting steps.


4) You can then use Windows Recovery Console to perform tasks such as fixing and creating MBR (Master Boot Record), accessing drives, copying missing or lost files etc. You might require reinstalling the operating system. If Windows corruption is the issue, repair or reinstall Windows.


5) Use chkdsk utility to diagnose hard disk or file system damage. If chkdsk can’t access your hard disk, it might be due to software or hardware issues. You need to consult data recovery experts to recover the lost data. If it can’t access the hard disk, the hard disk file system or MBR might be damaged. You require using suitable Recovery Console commands or repartition the hard disk. Use your recent data backup to restore the lost data or a quality data recovery tools, if you face issues related to backup.

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Friday, May 22, 2009

Resolving “Stop 00000050” Error Message in Windows Vista

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This 11 June, 2007 combo image shows the sign ...Image by AFP/Getty Images via Daylife

A STOP error in Windows Vista is primarily caused due to operating system malfunctioning, file system corruption, virus infection and more. Two major outcomes of a STOP error message in Windows Vista are unbootable operating system and inaccessibility of data. In such circumstances, the best possible way to restore your data is by using an updated backup. However, in case of absence of an updated backup or backup falling short of restoring required data, you need to use advanced Data Recovery Software.



As a practical scenario, you encounter the below error message when you attempt to start your Windows Vista based system:


“STOP 00000050 (83cb3054, 00000000, 8143cc97, 00000001)”


The four parameters in the above error message differ as per the computer configuration.


The bootup process halts and the data in the hard drive becomes inaccessible after the above error message appears. In addition, you encounter the same error message each time you attempt to start your system.


Cause:


The above error message primarily occurs under the following situations:

1 You install the Nero InCD program on a Windows Vista based computer.

2 You enable the "Special pool" feature in the Driver Verifier utility (Verifier.exe) for a device on the computer.

3 There is no media in the CD or DVD drive.


Resolution:


To troubleshoot and resolve the above error message, you need to follow the below steps:


1 Obtain the latest service pack for Windows Vista.

2 Apply the hotfix solution provided by Microsoft.


However, if you still encounter the same error message even after applying the Hotfix solution, then you need to reinstall Windows Vista. A clean reinstall of Windows Vista will erase all the data from the selected hard drive partition. To recover your lost data from a formatted hard drive, you need to go for powerful Data Recovery Software. Such Data Recovery Tools incorporate powerful scanning algorithms for complete recovery and restoration of the lost data. With self-explanatory user interface, to-the-point documentation, automated recovery procedure and advanced recovery features, these recovery applications serve as user-friendly Data Recovery solutions.

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Thursday, May 21, 2009

Significance of Clean Room Hard Drive Recovery

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The entrance to the cleanroom (without an air ...Image via Wikipedia

Clean Rooms are the Data Recovery labs which are designed to decrease the level of dust particulates like airborne microbes. Extensive filters are used to construct Clean Rooms. The outside air is filtered by these filters to prevent dust particles entering the Clean Room. Processes and filters are also used to remove internally generated contaminates inside the room while working. The recovery staff generally has to enter the room through airlocks and put on protective gear while operating on the hard drive or other storage devices.


Classes of Clean Rooms


There are several different classes of the Clean Rooms. Every class limits permissible diverse numbers of dust particles per cubic meter and the highest size of the dust particles. For example, a Class 1 Clean Room is one which allows maximum 1000 dust particles per cubic meter.


Need of Clean Rooms for Hard Drive Recovery


The Clean Rooms are used for the recovery process to prevent electrostatic discharges, dust particles and other such factors. Such kind of safety measures becomes essential because even a microscopic dust particle could damage the sensitive platters of hard drive and make the recovery process difficult or sometimes impossible.

With every generation of hard drive, the data is packed more and more compactly on the hard drive platters. Therefore, it is very significant that the Data Recovery Services should be performed under Clean Rooms.


The hard drive manufacturers generally specify that the product warranty would be void if the hard drive gets opened by any unauthorized person. Usually the authorized personnel are required to achieve high class recovery, ideally carried out under controlled lab environment of Clean Rooms.

The hard drives are opened only in Clean Rooms by the Data Recovery professionals and kept there until the recovery process is completed. The drives are also cared for physical shocks, electrostatic discharge, electrical disturbances and temperature fluctuations.


In order to ensure effective and efficient recovery of your mission critical data, you need to opt for a recovery company which has high standard Clean Rooms. The company should also have a team of highly qualified and skilled professionals with thorough knowledge of hard drive internals and component level operations.

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Tuesday, May 19, 2009

‘Windows has been Shut Down': Stop Error in Windows Vista

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A pirated copy of Microsoft Windows Vista read...Image by AFP/Getty Images via Daylife

Windows Vista may encounter certain issues related with software and hardware configuration in the operating system and BIOS respectively. When we power up the system it sends signals connected to all the hardware (known as IRQs - Interrupt Requests) during the POST (Power on Self Test) procedure. After the system control gets transferred to the operating system and in case it figures out problem, the operating system tries to repair it.

However, if it is not able to repair the problem, in case of major crash Windows Vista halts or restarts the system (or shuts it down in cases like incompatible specification) and usually shows an error message related to the problem as a blue screen as: Read more>>>

Resource Taken By :http://www.buzzle.com/articles/windows-has-been-shut-down-stop-error-in-windows-vista.html
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Friday, May 15, 2009

Partition & Data Loss in Windows XP after Repair, Upgrade and Reinstall

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Windows XPImage via Wikipedia

Resource Taken By :
http://www.californiachronicle.com/articles/view/95945
After you repair, upgrade or reinstall Windows XP, you might lose your critical data, which is stored in All Users folder, and may lose default settings and program templates that you have stored in Default User Folder. Also Startup group items, Start menu shortcuts, pictures, music or documents, which are saved in Shared Documents folder, might be missing.

At this point of time, you may also lose your hard drive partitions if you have used Dynamic Partitioning. And in case, if you haven´t partitioned the hard drive, all of your critical data may get lost....

Read full article from here:
http://www.californiachronicle.com/articles/view/95945

Thursday, May 14, 2009

Data Recovery

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I found this fascinating quote today:



Windows Vista offers reliability, performance, security and manageability. But, data loss is not an exception with this operating system too. You may lose data because of common reasons like accidental file deletion, erroneous hard drive format, hard drive failure etc. Such situations require data recovery tools as a solution , if data backup fails or is absent.Eva Jones, Data Recovery, May 2009



You should read the whole article.

Wednesday, May 13, 2009

Hard Drive Recovery: Logical and Physical

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Your hard drive in your freezer...Image by Smaku via Flickr

Resource Taken By: http://www.buzzle.com/articles/hard-drive-recovery-logical-and-physical.html


Hard drive recovery is the process of extracting data with the help of software utilities or disk internals level operations plus software tools from logically or physically corrupted hard drive. The best practice is to create a disk image before carrying out any recovery. A disk image is an exact copy of a hard drive or an affected partition/volume. It is created to avoid any data loss during the recovery procedure. We should always maintain an updated data backup on a secondary storage device like an external hard drive to avoid any recovery requirements. If we have all the data backed up, we can simply perform a clean reinstall and restore the data as per our last directory structure.

In addition to this we should use hard drives with highest MTBF (Mean Time Between Failure) rating and S.M.A.R.T (Self-Monitoring, Analysis and Reporting Technology) support. We need to enable the S.M.A.R.T option in system BIOS (Basic Input Output System) to make it check the hard drive for any physical issues and proactively inform us.

A hard drive is divided into various sub-parts. They can be broadly divided as moving and non-moving components. The moving components are: Spindle Motor and Spindle, Read/Write Head, Actuator Arm, Head Actuator and Platters. The non-moving components are:

  1. Hard Disk Controller
  2. Head/Disk Assembly
  3. PCB (Printed Circuit Board)
  4. Input/Output Connector

The hard drive recovery can be done by following these two approaches as per logical or physical drive failure:

Hard Drive Recovery Software: These are utilities that are developed based on file system structure information to enable the software to find the files, file signature information to recognize the file header and footer and advanced scanning algorithms to efficiently scan the hard drive. A home user can easily use these software to scan his hard drive after data loss. Some data recovery software also offer bootable media like CD or DVD to boot the system from them in case the system is not able to boot. We need to attach an external hard drive (USB/Firewire: IEEE 1394) or flash drive (USB). We can boot the system using the bootable media and scan the hard drive. We can even preview the lost files in good quality data recovery software and then save the files in the external hard drive or flash drive.

Hard Drive Recovery Service: The Hard Drive Recovery service for of lost data is carried out by Data Recovery experts with rich industrial experience and exposure to the hard disk internals. Such recovery procedures often deal with dismantling the hard drive and repairing or even replacing certain components like the read/write head, actuator arm if they have failed. The Hard Drive Recovery is performed under sterilized environment of Clean rooms. The lab environment of Clean rooms offer controlled temperature, pressure, humidity and no dust particles to ensure maximum protection to hard disk internals.

The data that we save in the hard drive actually gets stored on the platters. The less these platters are the easier it is to recover the lost data. In case, a platter has physically failed has developed physical bad sectors we cannot retrieve our lost data from that platter and the area affected by physical bad sectors will become unavailable for recovery due to unreadable media. Such physical bad sectors cannot be repaired or removed like the logical bad sectors.

Hard drives offer large storage capacity and are very cost effective as compared to other storage media. Today hard drives are available in the market up to 2 TB of storage. When we delete data in any operating system like Microsoft Windows, Apple Mac OS or Linux, the files don't get deleted in actual. It is just the file reference that gets removed by the operating system. In other words, the files still remain on the hard drive though we cannot access them using the operating system. The same is true in case of lost or corrupted data but the corrupted data files need to be repaired as well.

The partition or volume loss also follows the same rule that is the data still resides in the partitions or volumes but we cannot access them. The common reasons behind such errors are system software conflicts, erroneous deletion, operating system warning related to partition health, virus infection etc.

If we face any of the above issues and the hard drive data becomes inaccessible, we should not use the hard drive any further other than data recovery from it in order to avoid any disk overwriting. After the lost files get replaced by any erroneous user operations like overwriting the drive with some new files like by a paste operation, it becomes impossible to recover the files as their start and end points get changed by the new files.



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Monday, May 11, 2009

Error message during installation of Windows Vista

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Windows VistaImage via Wikipedia

Windows Vista offers reliability, performance, security and manageability. But, data loss is not an exception with this operating system too. You may lose data because of common reasons like accidental file deletion, erroneous hard drive format, hard drive failure etc. Such situations require data recovery software as a solution, if data backup fails or is absent.


Consider a scenario, when you boot the system using the Windows Vista disk to install Vista, the following error message gets encountered:


“Windows is unable to find a system volume that meets its criteria for installation”


Windows Vista installation process gets halted with this error message. Also, you can’t select the hard disk partition for Windows Vista installation or it is not present in the listed partitions. In some cases, you may also fail to format hard disk partition or set its correct size.


Cause


The above error message occurs because of the following reasons:


  • Target partition is not active.

  • You don’t have latest drivers for the hard disk controller. It usually happens if you are upgrading to Windows Vista.

  • Hard disk issues, usually bad sectors

Solution


You can try these steps to recover from this issue:


  • Ensure that the target hard disk partition is set as Active. You can check Setupact.log file to determine if Windows Vista partition is Active. Locate the ‘DumpDiskInformation’ section, where end line of log entry should define the partition as Active. If it is not there, you can use diskpart.exe utility to set the required partition as Active.

  • Update the hard disk drivers to latest ones, if you are upgrading to Windows Vista

  • Use chkdsk utility to determine hard disk problems. Select Automatically fix file system errors’ and ‘Scan for and attempt recovery of bad sectors’ check boxes while running the utility. If the hard drive is physically crashed, you need to replace the hard drive. Consult data recovery service professionals to recover optimum data from the affected hard drive. It is the specialized component level help, where affected hard drives are treated with suitable technical processes to recover the lost data.

If hard drive is not damaged and all software level steps fail to solve the problem, you should go for a clean installation of Windows Vista operating system using diskpart.exe utility. To restore the lost data, use your recent data backup. If data backup is defective or is not available, opt for Data Recovery Tools to scan your affected hard drive to extract the lost information. These are unique tools that use advanced scanning algorithms to locate missing data from affected drives.
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Tuesday, May 5, 2009

Any one found error message after installing Tivoli Storage Manager Software

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In most of the cases, your system requires a restart after you install modern utility or application suites and even service packs for the same. In such situations, you might encounter a STOP error message due to incompatibility of the installed software with your system. Such STOP error messages further create data inaccessibility issues by halting the boot process. To successfully restore your lost data, you should use an updated (and preferably validated) backup. However, if no backup is available or backup fails to restore required data, you need to opt for advanced Data Recovery Software.


After you install Tivoli Storage Manager software on your Windows based system, you may receive the below error message when you restart your computer:


“STOP: 0x000000B8 (0x00000000, 0x00000001, 0x00000002, 0x00000003)
ATTEMPTED_SWITCH_FROM_DPC”

The four parameters in the error message differ with computer’s configuration


The above error message stops the booting process and makes the data inaccessible.


Cause:


The above STOP error message is mainly caused by the Adsmscsi.sys driver in Storage Manager. If you analyze the dump file, you see that the Tivoli Storage Manager driver is calling KeDelayExecutionThread inside of a Deferred Procedure Call (DPC). To prevent the occurrence of the above error message, always install an updated version of Tivoli Storage Manager software that is compatible with Windows.


Resolution:


To resolve the above issue and access data, you will need to follow below steps:

  1. Start your system in Safe Mode. This prevents the invalid driver from loading as the system starts with minimal system files and drivers.
  2. Once you are in Safe Mode, disable the below Tivoli services:

· TSM Scheduler

· TSM Server1

· ADSM Server


However, if you encounter the same error message even after disabling the Tivoli services, the best option left is to reinstall Windows operating system. A clean reinstall of Windows operating system will erase all data from the selected hard drive partition. In such data loss scenarios, you need to use advanced Data Recovery Software. These Data Recovery Tools perform complete scan of your formatted hard drive partition by using advanced scanning algorithms. Such recovery applications provide a user-friendly experience through their simple, graphical and self-descriptive interface.

Saturday, May 2, 2009

Encountering ‘1718 Hard Drive Type Error’

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Hard drive is used as the main storage device in computer systems. It is comprised of one or more platters in an air sealed casing and several mechanical and electronic components working over them to access data. It can be divided into one or more partitions which can be formatted with a file system as per the operating system platform. At times a hard drive may cease to work normally and cause system crash. The nature of malfunction may be logical or physical. In such cases, to restore or recover the lost data (as per the case), you need to use an updated data backup or opt for data recovery. When there is no backup, backup is not up-to-date or is corrupt, the data recovery tools can be used to extract lost data provided the storage media is physically fine.

Consider a situation, when you bootup the system and encounter the following error message:



“1718 Hard drive type error”


Cause


Hard drive is recognized based upon its compatibility and health. The above error message may get encountered either if hard drive is corrupt or is not formatted. It can also be displayed if the hard drive is physically damaged.


Solution


Possible solutions of above issue are listed below:


  • If corrupt or missing hard drive format is the issue, you need to reformat your hard drive. For this purpose, you can boot the system using a bootable drive like a bootable floppy or Windows XP CD. Formatting a partition erases all data from it. So, to restore your lost files, you need to use recent data backup. In the absence of an updated and logically intact backup, you need to go for commercial data recovery software to recover your files.


  • If hard drive can’t be booted using the bootable drive, then it can be physically damaged. You should run hard drive diagnostics using a utility drive or through certain Function keys (as per the manufacturer and model), when the system starts. In case, the hard drive fails, you need to replace the hard drive and restore data from recent data backup in the new or healthy drive. If you face any backup issues or the backup is not present at all, you need to consult a data recovery service provider company and send your failed hard drive. Such recovery service provides the best solution to recover data from physically crashed storage as hard drives.


The hard drive data loss is caused by actions like format command, accidental deletion of data, partition/volume corruption, virus infection and more. Due to such issues, generally the reference entries of data files are removed but the actual files remain intact in the file system’s data area. Thus, by using recovery software which incorporate advanced scanning procedures, data can be extracted with ease.