วันพฤหัสบดีที่ 24 มิถุนายน พ.ศ. 2553

HDD Recovery

Pro Tech offers the best data recovery for all types of hard drives. Works with multiple interfaces, including (IDE, EIDE), Serial ATA (SATA), SCSI, SAS and Fibre Channel. Our service is only one hard drive or characters that are often lost, the data can be restored without any problems, if not the hard drive is physically damaged by power surges, or replace free of viruses.

Data Recovery

Pro Tech% u2019s Data Recovery Services, solutions that offer practical and cost effective for customers who have experienced the loss of data. Loss of computer data is a frustrating and often devastating. Don% u2019t lose hope, because the hard work. Pro Tech Lab% u2019s a recovery, lost data from hard disk in most cases, has developed her again. Every day more and more businesses and consumers from other service providers to select Tech Data Recovery Pro.

วันพุธที่ 16 มิถุนายน พ.ศ. 2553

Return on Information

Results for the recovery of data from the hard drive as drive.See: Delete the data
Once the data means physically hard drive usually crushed, that the old data is no longer possible, to recover. In 1996, Peter Gutmann shows that compliance with the [computer] to edit the document presented, that information is collected on transmission electron microscopy. In 2001 he presented his second book of the same type of issue. Main criticism then, and in particular the lack of concrete examples range of data on the recovery. Protect yourself against this exploitation, he developed and Colin Plumb Gutmann method used for most software Disk Cleanup.

Although Gutmann theory may be true, there is no concrete evidence that can be restored at the beginning of the data. On the other hand, there are good reasons not to think.

Correction

Media suffered a major back to the electronic information in order to reduce its contents.Examples physical recovery procedures: Removal of damaged PCB (Printed Circuit Board are) and replace it with a series of individual PCB health, is the direct exchange of PCBs ( zone system that a disk is damaged, the target disk, instead of handling the donor, separate the device PCB, where power and the target moved), read / write head assembly relevant parts of the health units, remove the plates from the original CD drive and install the USL damaged and often a combination of all these procedures. Some companies have data collection procedures are very technical and is not recommended for inexperienced people. Each of them covers the manufacturer's warranty. Business does not guarantee you will find in the company Ontrack and DriveSavers SalvageData .

วันอังคารที่ 15 มิถุนายน พ.ศ. 2553

Repair Techniques

To restore data from damaged devices can cause a number of techniques. Some of the damage can be repaired by replacing a portion of the disc. The only way to drive can be used, but also logical damage. Specific procedures for the disk images for the reimbursement of any state of the art of reading used. If the image can be obtained and stored in a safe reliable picture analyze logical and could damage many of the original system files to allow for reconstruction.

Recovering data after physical damage

Many types of defects, physical damage to the media. CD-ROM can have their metallic substrate or layer of paint from damaged hard drives can, for various mechanical problems such as head crashes and motor suffer, teams can simply cut off. Physical damage always causes at least the loss of data, in many cases, the logical structure of the system files corrupted. Damage must before logical files can be recovered in the media treated.

Most physical damage can be corrected by the end user. For example, can order a gap in the normal environment drive the dust settle and stay in the air between the disk and disk and head, leading to crashes lisävahingoittumisesta top plate, and thus threaten the recovery. In addition, users are generally not the equipment or technical expertise required to perform these repairs. Therefore, data recovery companies are very expensive, often store important information .

Regress

From Wikipedia, the free encyclopediaJump navigation, search
Data recovery is the process of recovering data from damaged, damaged or unusable second storage medium, if you can not be used as usual. Often the source of data on storage media such as hard drives, memory, tapes, hard drives, RAID and other electronic devices. Replacement may be necessary, because the physical damage of the disk or logical file system damage, which prevents the installation of computer operating system.

The most common scenario Data Capture System (OS) error (usually only one partition, the system is simply an operating system), in this case, the destination to copy the necessary files to another disk. This is easy to make a live CD, most of which offer opportunities to support the backup and installation disk or on removable media and transfer files from your system to ensure the safety of the File Manager backup software and optical drives control. These cases can often put the drive and save data files on par (or copies) on a different partition than the operating system paging files are mitigated.

Another scenario is that an individual case, as the official file system or hard drive or disk partition. In both cases the data can be read easily. Depending on the situation, the solution to a file to correct, to recover master boot record or partition techniques, data from damaged hard drives recovery reform damaged disk-based software, hardware. If it is necessary to restore a hard drive, the disc is usually not permanent, and the emphasis is on recovery, and not all at once if they can read the data.

In the third scenario, the files are "removed" by the media. Usually deleted files are not removed immediately, but references to them will be removed in a directory structure and the space that is to replace available later. At the same time the original file is restored.

While there is some confusion in terminology, the term "data recovery" may in relation to these issues in connection with the forensic or intelligence can be used .