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Nov
06
    
Posted (admin) in Computer Technologies on November-6-2008

It's really dangerous process to fix drive partitions on a corrupted hard drive. You can even use one of the greatest tool sets and be certain in your deeds, you are still risking to waste your files. You must realize that all the changes that are done to a damaged disk are irreversible. You may simply overwrite vital info about your HDD, files and data. There must be made some backup for your hard drive before the recovery process.

You may find the other method of data restoration process that can be even safer and simpler and it does not need to have backup. You may not make a backup copy of the disk, but you can create a total double image of it or its partition. Then you can continue repairing with different settings for so many times as you wish. This is one of the methods that is used in photo recovery software.

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Oct
03
    
Posted (admin) in Computer Technologies on October-3-2008

There is lots of info for people who are interested in RAID recovery. The utilization of built-in Raid controller often needs Raid array restoration facilities. Let us take an instance. You've installed an embedded chip set controller from AMD SB 600 with the installed Raid array. You're happy because all the things worked without any difficulties, but suddenly the moment of your personal computer refreshment has come. So, you made your selection on the Intel Core CPU. You've selected a main board, but there's a built-in controller ICH9R, replaced hard disk drives and Raid array can't be determined. You can select one of 2 possible ways out:

1. You may buy new hard drives and create absolutely new Raid array and transport all files from the old machine to a new one that needs lots of expenditures and long period of time to recover a preceding Raid array.

2. And you may choose to go to some “file restoration lab” where the specialists would recover your Raid array for some funds and during the little term. Or you can use professional Raid restoration software. But the problem will not just exist in case when persons use external Raid array, because in this situation persons need only to transfer a controller with hard disks. The other problem is semi-hard controllers that overfilled the market these days. Such controllers can restore only 1, 0+1, 5 Raid arrays and the other means of data recovery aren't available for them.

The utilization of “mirroring” as assurance of safety. There's an opinion that the utilization of stripe (Raid 0) deprives people of file restoration and persons who don't utilize it are really secured from the Raid arrays restoration. But in situation of electricity problems, driver problems in operating system, virus assault one can lose two hard drives at once and it won't be saved by any mirroring. And what should you do in this situation? The only point you have to do in this case is to strive to recover all the files from Raid array or restore your Raid array in whole. The best point that may be made is of course taking your computer to a data restoration specialist or buying professional Raid recovery program. You can protect your data only using these pieces of advice and without inventing self-made restoration deeds. Read the rest of this entry »



Sep
09
    
Posted (admin) in Computer Technologies on September-9-2008

Current article will demonstrate you how to execute hard drive recovery even if the disk partition is injured. No one is immune against the information loss. Even great companies that spend great deals of money on the newest systems frequently ask for assistance of experts.

Experts announce that HDD is not actually the best place to store some important info as there is a possibility that it would be lost forever. Lots of people choose some other types of data carriers as CDs and other magnetic devices specially to save quite necessary information. If there is a mechanical failure sometimes that is impossible to restore any data as HDD gets completely unworkable.

Several years ago there was a really famous software solution which assisted to restore some data. It was actually often utilized and was named fdisk. Today it is used only in rare cases and only by true professionals because rookie may make harm to information with it.

File systems

File system is a type of programs that helps computer to interact with HDD and execute needed actions with data. Free space is separated on some partitions with some logical drives within. Windows can work with different file systems that are called NTFS (NT File System) and FAT (File Allocation Table). Windows OS of the previous generation and DOS utilized FAT-16. Modern Windows operates with FAT-32. The main difference between these systems is the capability of the system. That is hard to believe that people used FAT-16 and had disks not bigger than 2 GB. In the newest versions of Windows the main system is NTFS but it may easily work with FAT without complexities.

Windows NT, XP and 2000 use NTFS system as it offers significantly greater degree of safety of info storage. That has become possible to get access rights for any file with use of NTFS system. The most important part of data for the OS is the boot record and disk partition table that are placed in the initial sector of every disk. Read the rest of this entry »