数据恢复基础知识DatarecoveryBasics.doc

数据恢复基础知识(Data recovery Basics)
Computer only data is the most critical, the loss of data is the biggest loss. Here I wican not be identified and formed by the fault. In general, the motherboard BIOS DETECTION HDD AUTO (IDE automatic detection) function can detect the hard disk parameters, are soft fault. Under normal circumstances, the hard disk in the event of failure, the system will display some of the prompt information on the screen, so we can follow the on-screen display of information to find the cause of the failure, targeted implementation of the solution. Soft fault including wrong partition, wrong format, delete, cloning, MBR loss, BOOT error loss, sector virus, hacker attacks, partition information loss, resulting in RAIDO disk array, RAID1 disk array, RAID5 disk array failure factors such as loss of data. A hard disk soft fault is easier to fix than a physical fault, and its data corruption program is less than a hard disk physical failure.
The main description about the method of data recovery software failure occurred after the hard disk, some principle can be used for USB, CD data recovery.
Basics - hard disks, partitions, and file systems
Internal structure of hard disk
The article on the structure of the hard disk has been very much, but if you really want to make it clear, even if a special book can not be finished, so here is no longer detailed.
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