How data is recovered after a hard drive partition is lost

Source: Internet
Author: User

Sometimes, in the process of using the computer, the hard disk partition is lost, and the partition data disappears. Can the partition be recovered if the data is lost? Hard disk partition missing What do I do to recover data? Because many people have similar problems, today on the hard drive lost partition data recovery problem to share some methods.
First, let's look at the concept of partitioning, a hard disk partition is essentially a format for the hard disk before you can use the hard disk to save a variety of information. Simply put, the newly bought hard disk, like a large area of white paper, nothing, we can write all kinds of things on it, but it is not possible to write at random, in order to facilitate management, we must divide it into several areas, this is the partition. There are three types of hard disk partitions, primary partition, extended disk partition, logical partition. There are many reasons for the loss of hard disk partition, the main reasons for the loss of partition are as follows:
(1) mistakenly merged into a disk: Ghost operation error will restore the mirror to the entire hard disk, partition merged into a disk.
(2) partition adjustment software partition failure: Cause partition confusion, partition disappears, partition cannot open and so on partition error.
(3) partition table and MBR (hard disk master boot sector) are destroyed.
(4) Hard drive has bad way: ruled out the cause of the error, the hard disk becomes a partition most of the bad road caused by the loss of partition table damage, usually the first partition damage is serious, it will cause the partition table confusion, access to partition odd slow and so on.
(5) Hard drive data line contact bad: Hard drive model are identified errors, communication process is not smooth caused partition table corruption, become a number of non-standard messy partitions.
(6) The computer suddenly restarts or freezes, which causes the partition table to be lost or damaged.
So how do you recover lost data after a partition is lost? After the partition is lost, you can try to repair it with the Windows-brought Chkdsk disk repair tool, if it cannot be repaired, you can analyze the disk structure using the Sky Shield Windows Data Recovery software, if the boot sector is still in, even if the fat table is fully cleared 0,boot sector parameters are incorrect, If you can scan some of the structure of a part of the root entry, you can also extract the data by refactoring the DBR and then searching the subdirectory entries.
For hard disk non-disk physical damage data recovery, Shanghai Day Shield Data Recovery Center can provide reliable services, security, confidentiality, and do not worry about data leaks out. In addition, the day Shield security experts advise you to back up important data, especially in the installation system, adjust partition and other operations must be done before the data backup.

How data is recovered after a hard drive partition is lost

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